# git rev-parse -q --verify b2861ab23ad93d040ba672df7e350cf4b564d827^{commit} b2861ab23ad93d040ba672df7e350cf4b564d827 already have revision, skipping fetch # git checkout -q -f -B kisskb b2861ab23ad93d040ba672df7e350cf4b564d827 # git clean -qxdf # < git log -1 # commit b2861ab23ad93d040ba672df7e350cf4b564d827 # Author: Michael Ellerman # Date: Tue Apr 9 23:12:19 2019 +1000 # # powerpc/security: Show powerpc_security_features in debugfs # # This can be helpful for debugging problems with the security feature # flags, especially on guests where the flags come from the hypervisor # via an hcall and so can't be observed in the device tree. # # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 b2861ab23ad93d040ba672df7e350cf4b564d827 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- randconfig KCONFIG_SEED=0xA625D28 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_CPU_BIG_ENDIAN=y # Added to kconfig CONFIG_PPC64=y # Added to kconfig CONFIG_PPC_DISABLE_WERROR=y # Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_LD_HEAD_STUB_CATCH=y # Added to kconfig # yes \n | make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- :1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp] :1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp] :1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp] :1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp] cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/arch/powerpc/sysdev/xive/common.c: In function 'xive_scan_interrupts': /kisskb/src/arch/powerpc/sysdev/xive/common.c:181:2: warning: 'prio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/common.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] In file included from /kisskb/src/arch/powerpc/xmon/xmon.c:67:0: /kisskb/src/arch/powerpc/xmon/dis-asm.h: In function 'print_insn_powerpc': /kisskb/src/arch/powerpc/xmon/dis-asm.h:20:2: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long unsigned int' [-Wformat] /kisskb/src/arch/powerpc/xmon/dis-asm.h: In function 'print_insn_spu': /kisskb/src/arch/powerpc/xmon/dis-asm.h:26:2: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long unsigned int' [-Wformat] /kisskb/src/arch/powerpc/perf/core-book3s.c: In function 'power_pmu_event_init': /kisskb/src/arch/powerpc/perf/core-book3s.c:1874:3: warning: 'ev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/bpf/verifier.c: In function 'sanitize_ptr_alu': /kisskb/src/kernel/bpf/verifier.c:3367:2: warning: 'alu_limit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/perf/core-book3s.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_esb_rw': /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:321:16: warning: 'read_data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_get_tree': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_setup_queue': /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:432:14: warning: 'esn_page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:405:16: note: 'esn_page' was declared here /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_populate_irq_data': /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:359:18: warning: 'esb_shift' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:360:18: warning: 'trig_page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:368:26: warning: 'eoi_page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:354:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_init': /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:727:2: warning: 'max_prio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup-v1.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/events/core.c: In function 'perf_event_alloc': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/events/core.c: In function '_free_event': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/btrfs/ctree.c: In function 'push_nodes_for_insert': /kisskb/src/fs/btrfs/ctree.c:2134:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_live': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/kernel/events/core.c: In function '_perf_ioctl': /kisskb/src/include/linux/file.h:43:2: warning: 'output.flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c:5061:14: note: 'output.flags' was declared here /kisskb/src/include/linux/file.h:44:7: warning: 'output.file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c:5061:14: note: 'output.file' was declared here /kisskb/src/fs/btrfs/ctree.c: In function 'balance_level': /kisskb/src/fs/btrfs/ctree.c:1921:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup.c: In function 'init_and_link_css': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/fs/btrfs/extent-tree.c: In function 'inc_block_group_ro': /kisskb/src/fs/btrfs/extent-tree.c:9775:3: warning: 'sinfo_used' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/extent-tree.c:9775:3: warning: 'num_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup.c: In function 'kill_css': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'css_killed_work_fn': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kill_sb': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cpu_stat_show': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/kernel/bpf/verifier.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_e_css': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'put_css_set_locked': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'find_css_set': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/kernel/events/core.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kn_unlock': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_do_get_tree': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/btrfs/ctree.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_lock_and_drain_offline': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'css_free_rwork_fn': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kn_lock_live': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'css_tryget_online_from_dir': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_from_fd': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_sk_alloc': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_sk_free': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/ipc/sem.c: In function 'do_semtimedop': /kisskb/src/include/linux/compiler.h:220:31: warning: 'ulp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/sem.c:1890:24: note: 'ulp' was declared here /kisskb/src/kernel/cgroup/freezer.c: In function 'freezer_write': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/freezer.c: In function 'freezer_read': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/freezer.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/ipc/sem.c: In function 'copy_semundo': /kisskb/src/ipc/sem.c:2277:15: warning: 'undo_list' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/sem.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/cgroup/rdma.c: In function 'rdmacg_uncharge_hierarchy': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/rdma.c: In function 'rdmacg_try_charge': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/rdma.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/block/bio.c: In function 'bio_disassociate_blkg': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/bio.c: In function '__bio_associate_blkg': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/arch/powerpc/kernel/cacheinfo.c: In function 'associativity_show': /kisskb/src/arch/powerpc/kernel/cacheinfo.c:600:16: warning: 'associativity' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/bpf/arraymap.c: In function 'cgroup_fd_array_put_ptr': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/btrfs/extent-tree.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/ata/libata-core.c: In function 'ata_hpa_resize': /kisskb/src/drivers/ata/libata-core.c:1289:13: warning: 'native_sectors' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/libata-core.c:1346:6: note: 'native_sectors' was declared here /kisskb/src/arch/powerpc/kernel/cacheinfo.c: In function 'size_show': /kisskb/src/arch/powerpc/kernel/cacheinfo.c:551:16: warning: 'size_kb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/platforms/pseries/pci.c: In function 'pseries_root_bridge_prepare': /kisskb/src/arch/powerpc/platforms/pseries/pci.c:334:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/platforms/pseries/pci.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/block/bio.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/arch/powerpc/kernel/cacheinfo.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1711:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/shm.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/bpf/arraymap.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/oom_kill.c: In function 'oom_kill_process': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/arch/powerpc/platforms/pseries/msi.c: In function 'msi_quota_for_device': /kisskb/src/arch/powerpc/platforms/pseries/msi.c:321:24: warning: 'total' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-sysfs.c: In function 'queue_wb_lat_store': /kisskb/src/block/blk-sysfs.c:471:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/oom_kill.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/arch/powerpc/platforms/pseries/msi.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/block/blk-sysfs.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/ata/libata-core.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/block/blk-core.c: In function 'blk_queue_enter': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_queue_exit': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'generic_make_request': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_account_io_done': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_account_io_start': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:187:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/bpf/cgroup.c: In function 'cgroup_bpf_prog_attach': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/bpf/cgroup.c: In function 'cgroup_bpf_prog_detach': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/bpf/cgroup.c: In function 'cgroup_bpf_prog_query': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/bpf/cgroup.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/printk/printk.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/block/blk-merge.c: In function '__blk_recalc_rq_segments': /kisskb/src/block/blk-merge.c:426:26: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-mq.c: In function 'blk_mq_get_request': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq.c: In function 'blk_mq_timeout_work': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq-tag.c: In function 'blk_mq_queue_tag_busy_iter': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq-tag.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/block/blk-mq.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/block/blk-merge.c: In function 'attempt_merge': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/page-writeback.c: In function 'balance_dirty_pages_ratelimited': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/fs/isofs/namei.c: In function 'isofs_lookup': /kisskb/src/fs/isofs/namei.c:25:46: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/isofs/namei.c:55:22: note: 'i' was declared here /kisskb/src/fs/isofs/namei.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/page-writeback.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/ata/libata-scsi.c: In function 'ata_scsi_scan_host': /kisskb/src/drivers/ata/libata-scsi.c:4622:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/libata-scsi.c:4622:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/libata-scsi.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/inode.c: In function 'btrfs_get_extent': /kisskb/src/fs/btrfs/inode.c:6919:9: warning: 'extent_type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/inode.c: In function 'run_delalloc_nocow': /kisskb/src/fs/btrfs/inode.c:1491:7: warning: 'ram_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/inode.c:1491:7: warning: 'disk_num_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/inode.c:1489:8: warning: 'extent_offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:330:5: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/mpi/mpicoder.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/inode.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler': /kisskb/src/mm/vmstat.c:89:2: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/vmstat.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/backing-dev.c: In function 'wb_get_create': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/mm/backing-dev.c: In function 'cgwb_release_workfn': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/backing-dev.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/ext4/extents.c: In function 'ext4_ext_handle_unwritten_extents': /kisskb/src/fs/ext4/extents.c:3621:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/extents.c:3477:27: note: 'abut_ex' was declared here /kisskb/src/arch/powerpc/platforms/powernv/ocxl.c: In function 'pnv_ocxl_fixup_actag': /kisskb/src/arch/powerpc/platforms/powernv/ocxl.c:204:49: warning: 'actag' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-throttle.c: In function 'throtl_qnode_add_bio': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/arch/powerpc/platforms/powernv/ocxl.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/block/blk-throttle.c: In function 'throtl_pop_queued': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-throttle.c: In function 'tg_dispatch_one_bio': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-cgroup.c: In function 'blkg_create': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_read': /kisskb/src/drivers/base/regmap/regmap.c:2688:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2594:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_bulk_read': /kisskb/src/drivers/base/regmap/regmap.c:2798:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-cgroup.c: In function '__blkg_release': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-throttle.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/slab_common.c: In function 'kmemcg_deactivate_workfn': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1855:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-cgroup.c: In function 'blkcg_print_stat': /kisskb/src/block/blk-cgroup.c:1015:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_write': /kisskb/src/drivers/base/regmap/regmap.c:1947:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-cgroup.c: In function 'blkg_prfill_rwstat_field': /kisskb/src/block/blk-cgroup.c:616:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/fs/ext4/extents.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/block/blk-cgroup.c: In function 'blkg_prfill_rwstat': /kisskb/src/block/blk-cgroup.c:607:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/drivers/base/regmap/regmap.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/slab_common.c: In function 'slab_deactivate_memcg_cache_rcu_sched': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-cgroup.c: In function 'blkcg_maybe_throttle_current': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-cgroup.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/slab_common.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/block/blk-iolatency.c: In function 'iolatency_set_limit': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-iolatency.c:866:22: warning: 'blkg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-iolatency.c: In function 'blkiolatency_timer_fn': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-iolatency.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write': /kisskb/src/drivers/base/regmap/regcache-rbtree.c:278:20: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:393:30: note: 'new_top_reg' was declared here /kisskb/src/drivers/base/regmap/regcache-rbtree.c:279:13: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:393:16: note: 'new_base_reg' was declared here /kisskb/src/drivers/base/regmap/regcache-rbtree.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/ext4/ialloc.c: In function 'ext4_orphan_get': /kisskb/src/fs/ext4/ialloc.c:1254:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/ialloc.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/f2fs/file.c: In function 'f2fs_precache_extents': /kisskb/src/fs/f2fs/file.c:2939:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/kthread.c: In function 'kthread_associate_blkcg': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/f2fs/file.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/ext4/inline.c: In function 'ext4_inline_data_fiemap': /kisskb/src/fs/ext4/inline.c:1897:9: warning: 'inline_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/kthread.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/ext4/inline.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/gup.c: In function '__get_user_pages': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/gup.c: In function 'follow_page': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/gup.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/memory.c: In function 'remap_pfn_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1741:14: note: 'ptl' was declared here /kisskb/src/mm/memory.c: In function 'copy_page_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:823:24: note: 'dst_ptl' was declared here /kisskb/src/mm/memory.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:337:21: note: 'pdeo' was declared here /kisskb/src/fs/proc/inode.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/notify/group.c: In function 'fsnotify_put_group': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/notify/group.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/extent_io.c: In function 'end_bio_extent_readpage': /kisskb/src/fs/btrfs/extent_io.c:2655:32: warning: 'tree' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memblock.c: In function '__next_mem_pfn_range': /kisskb/src/mm/memblock.c:1225:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memblock.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/extent_io.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/memcontrol.c: In function 'get_mem_cgroup_from_page': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'get_mem_cgroup_from_mm': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_write_event_control': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_event_remove': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'drain_stock': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'drain_all_stock': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'cancel_charge': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_cache_create_func': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_id_put_many': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function '__mem_cgroup_clear_mc': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function '__mem_cgroup_largest_soft_limit_node': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_css_online': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_iter': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'uncharge_batch': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_iter_break': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'try_charge': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'commit_charge': /kisskb/src/mm/memcontrol.c:2383:2: warning: 'isolated' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memcontrol.c:2397:6: note: 'isolated' was declared here /kisskb/src/mm/memcontrol.c: In function 'task_in_mem_cgroup': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_oom_synchronize': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/ext4/super.c: In function 'ext4_fill_super': /kisskb/src/fs/ext4/super.c:4467:6: warning: 'first_not_zeroed' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_get_oom_group': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_handle_over_high': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_get_cache': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/mm/slub.c: In function 'kmem_cache_free_bulk': /kisskb/src/mm/slub.c:2991:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3122:28: note: 'df.cnt' was declared here /kisskb/src/mm/slub.c:279:29: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3122:28: note: 'df.freelist' was declared here /kisskb/src/mm/slub.c:1446:33: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3122:28: note: 'df.tail' was declared here /kisskb/src/mm/slub.c:1409:25: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3122:28: note: 'df.s' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_put_cache': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function '__memcg_kmem_charge': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function '__memcg_kmem_uncharge': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_soft_limit_reclaim': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_try_charge': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_migrate': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_sk_alloc': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_sk_free': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/kexec.c: In function 'do_kexec_load': /kisskb/src/kernel/kexec.c:144:6: warning: 'image' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memcontrol.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/mm/slub.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/kexec.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/ext4/super.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/futex.c: In function 'exit_robust_list': /kisskb/src/kernel/futex.c:3569:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:3568:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:3551:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c: In function 'do_futex': /kisskb/src/kernel/futex.c:1668:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:1633:6: note: 'oldval' was declared here /kisskb/src/kernel/futex.c: In function 'compat_exit_robust_list': /kisskb/src/kernel/futex.c:3766:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:3763:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:3744:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ioctl.c: In function 'btrfs_remap_file_range': /kisskb/src/fs/btrfs/ioctl.c:4033:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/reiserfs/bitmap.c: In function 'scan_bitmap_block.constprop.7': /kisskb/src/fs/reiserfs/bitmap.c:269:9: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ioctl.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/reiserfs/bitmap.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/tree-log.c: In function 'btrfs_log_changed_extents.isra.12': /kisskb/src/fs/btrfs/tree-log.c:4367:9: warning: 'start_slot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/tree-log.c:4348:6: note: 'start_slot' was declared here /kisskb/src/kernel/kprobes.c: In function '__free_insn_slot': /kisskb/src/kernel/kprobes.c:272:24: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/gc.c: In function 'do_garbage_collect': /kisskb/src/fs/f2fs/gc.c:1074:40: warning: 'nofs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/gc.c:979:29: note: 'nofs' was declared here /kisskb/src/kernel/kprobes.c: In function 'register_kprobe': /kisskb/src/kernel/kprobes.c:1629:2: warning: 'probed_mod' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/free-space-cache.c: In function 'setup_cluster_bitmap': /kisskb/src/fs/btrfs/free-space-cache.c:2881:5: warning: 'next_zero' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/free-space-cache.c:2827:16: note: 'next_zero' was declared here /kisskb/src/fs/f2fs/gc.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/kernel/kprobes.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/tree-log.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:237:24: note: 'head' was declared here /kisskb/src/fs/btrfs/free-space-cache.c: In function '__load_free_space_cache': /kisskb/src/fs/btrfs/free-space-cache.c:754:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/backref.c: In function 'tree_backref_for_extent': /kisskb/src/fs/btrfs/backref.c:1838:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/backref.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/f2fs/node.c: In function 'f2fs_flush_nat_entries': /kisskb/src/fs/f2fs/node.c:2771:11: warning: 'nat_blk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:2732:25: note: 'nat_blk' was declared here /kisskb/src/fs/f2fs/node.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/free-space-cache.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/send.c: In function 'get_first_ref': /kisskb/src/fs/btrfs/send.c:1748:2: warning: 'found_key.type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/send.c:1777:7: warning: 'found_key.offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/uuid-tree.c: In function 'btrfs_uuid_tree_add': /kisskb/src/fs/btrfs/uuid-tree.c:139:21: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/uuid-tree.c:140:25: warning: 'eb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/xattr.c: In function 'f2fs_getxattr': /kisskb/src/fs/f2fs/xattr.c:512:3: warning: 'base_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/uuid-tree.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/f2fs/xattr.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/send.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/udf/super.c: In function 'udf_process_sequence': /kisskb/src/fs/udf/super.c:1264:2: warning: 'map' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/udf/super.c:1197:23: note: 'map' was declared here /kisskb/src/fs/udf/super.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/btrfs/qgroup.c: In function 'btrfs_qgroup_trace_subtree_after_cow': /kisskb/src/fs/btrfs/qgroup.c:3946:28: warning: 'block' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/qgroup.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/inode.c: In function '__destroy_inode': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/char/ipmi/ipmi_si_hotmod.c: In function 'hotmod_handler': /kisskb/src/drivers/char/ipmi/ipmi_si_hotmod.c:218:3: warning: 'op' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/inode.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/char/ipmi/ipmi_si_hotmod.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/dcache.c: In function 'd_add': /kisskb/src/fs/dcache.c:2425:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2572:11: note: 'n' was declared here /kisskb/src/fs/f2fs/data.c: In function 'f2fs_fiemap': /kisskb/src/fs/f2fs/data.c:1407:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1349:8: note: 'flags' was declared here /kisskb/src/fs/f2fs/data.c:1407:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1348:18: note: 'len' was declared here /kisskb/src/fs/fs-writeback.c: In function 'locked_inode_to_wb_and_lock_list': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/fs/dcache.c: In function '__d_move': /kisskb/src/fs/dcache.c:2425:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2737:11: note: 'n' was declared here /kisskb/src/fs/fs-writeback.c: In function 'inode_switch_wbs': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/dcache.c: In function 'd_splice_alias': /kisskb/src/fs/dcache.c:2425:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2572:11: note: 'n' was declared here /kisskb/src/fs/fs-writeback.c: In function 'inode_switch_wbs_work_fn': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/fs/fs-writeback.c: In function 'bdi_split_work_to_wbs': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/dcache.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/fs-writeback.c: In function '__inode_attach_wb': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/fs/fs-writeback.c: In function 'wbc_attach_and_unlock_inode': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/fs/fs-writeback.c: In function 'wbc_detach_inode': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/f2fs/data.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/firewire/core-device.c: In function 'fw_device_refresh': /kisskb/src/drivers/firewire/core-device.c:1154:2: warning: 'changed' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/fs-writeback.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/firewire/core-device.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/hid/usbhid/hid-core.c: In function 'usbhid_start': /kisskb/src/drivers/hid/usbhid/hid-core.c:824:16: warning: 'field' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/usbhid/hid-core.c:820:20: note: 'field' was declared here /kisskb/src/drivers/hid/usbhid/hid-core.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id': /kisskb/src/drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwspinlock/hwspinlock_core.c:362:14: warning: 'hwlock' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwspinlock/hwspinlock_core.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_switch_to_atomic_rcu': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function '__percpu_ref_switch_mode': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_resurrect': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_kill_and_confirm': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/gpu/vga/vgaarb.c: In function 'vga_arb_write': /kisskb/src/drivers/gpu/vga/vgaarb.c:1241:9: warning: 'devfn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/vga/vgaarb.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here /kisskb/src/lib/rhashtable.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/i2c-core-base.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/hid/hid-asus.c: In function 'asus_input_configured': /kisskb/src/drivers/hid/hid-asus.c:425:2: warning: 'kbd_func' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-asus.c:411:16: note: 'kbd_func' was declared here /kisskb/src/drivers/hid/hid-asus.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/hid/hid-kye.c: In function 'kye_probe': /kisskb/src/include/linux/hid.h:1063:34: warning: 'report' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-kye.c:672:21: note: 'report' was declared here /kisskb/src/drivers/hid/hid-kye.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/lib/assoc_array.c: In function 'assoc_array_insert': /kisskb/src/lib/assoc_array.c:645:2: warning: 'j' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/assoc_array.c:490:37: note: 'j' was declared here /kisskb/src/lib/assoc_array.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/xfs/libxfs/xfs_bmap.c: In function '__xfs_bunmapi': /kisskb/src/fs/xfs/libxfs/xfs_bmap.c:5186:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/libxfs/xfs_alloc.c: In function 'xfs_alloc_put_freelist': /kisskb/src/fs/xfs/libxfs/xfs_alloc.c:2528:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/libxfs/xfs_bmap.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/xfs/libxfs/xfs_alloc.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/mcb/mcb-parse.c: In function 'chameleon_parse_cells': /kisskb/src/drivers/mcb/mcb-parse.c:249:7: warning: 'cb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mcb/mcb-parse.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/media/cec/cec-api.c: In function 'cec_ioctl': /kisskb/src/drivers/media/cec/cec-api.c:335:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c:301:15: note: 'ev_idx' was declared here /kisskb/src/drivers/media/cec/cec-api.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/gpio/gpio-grgpio.c: In function 'grgpio_irq_unmap': /kisskb/src/drivers/gpio/gpio-grgpio.c:314:27: warning: 'lirq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-grgpio.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/leds/leds-pca955x.c: In function 'pca955x_led_set': /kisskb/src/drivers/leds/leds-pca955x.c:164:2: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-pca955x.c:250:5: note: 'ls' was declared here /kisskb/src/drivers/leds/leds-pca955x.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/iio/accel/mma9551_core.c: In function 'mma9551_gpio_config': /kisskb/src/drivers/iio/accel/mma9551_core.c:590:6: warning: 'pol_mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/accel/mma9551_core.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c: In function 'vb2_thread': /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c:2781:3: warning: 'vb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c: In function 'diolan_usb_xfer': /kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c:393:18: warning: 'byte' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init': /kisskb/src/drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/arizona-core.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/input/mouse/cyapa.c: In function 'cyapa_irq': /kisskb/src/drivers/input/mouse/cyapa.c:717:3: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/mouse/cyapa.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/input/mouse/cyapa_gen3.c: In function 'cyapa_gen3_set_power_mode': /kisskb/src/drivers/input/mouse/cyapa_gen3.c:927:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/buffer.c: In function 'alloc_page_buffers': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/input/mouse/cyapa_gen3.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/hid/hid-logitech-hidpp.c: In function 'hidpp_get_device_name': /kisskb/src/drivers/hid/hid-logitech-hidpp.c:979:15: warning: '__name_length' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/buffer.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/hid/hid-logitech-hidpp.c: In function 'hidpp20_query_battery_info': /kisskb/src/drivers/hid/hid-logitech-hidpp.c:1155:68: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-logitech-hidpp.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/iio/adc/ti-ads8688.c: In function 'ads8688_write_raw': /kisskb/src/drivers/iio/adc/ti-ads8688.c:357:50: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c: In function 'kobject_synth_uevent': /kisskb/src/lib/kobject_uevent.c:222:39: warning: 'env' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c:141:7: warning: 'action_args' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c:196:14: note: 'action_args' was declared here /kisskb/src/lib/kobject_uevent.c:222:4: warning: 'action' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/adc/ti-ads8688.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/lib/kobject_uevent.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'put_v4l2_buffer32': /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:536:2: warning: 'memory' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:688:19: note: 'memory' was declared here /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'get_v4l2_ext_controls32': /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:940:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/block_dev.c: In function 'bdev_evict_inode': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'do_video_ioctl': /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:504:2: warning: 'memory' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:590:19: note: 'memory' was declared here /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:643:3: warning: 'length' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:588:6: note: 'length' was declared here /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:609:2: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:587:6: note: 'type' was declared here /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/block_dev.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/lib/radix-tree.c: In function 'radix_tree_insert': /kisskb/src/lib/radix-tree.c:104:23: warning: 'slot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/radix-tree.c:729:15: note: 'slot' was declared here /kisskb/src/lib/radix-tree.c:104:23: warning: 'node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/radix-tree.c:728:26: note: 'node' was declared here /kisskb/src/lib/radix-tree.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/iio/dac/mcp4725.c: In function 'mcp4725_probe': /kisskb/src/drivers/iio/dac/mcp4725.c:480:3: warning: 'ref' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/dac/mcp4725.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/mtd/devices/phram.c: In function 'phram_setup': /kisskb/src/drivers/mtd/devices/phram.c:107:16: warning: 'name' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/devices/phram.c:217:8: note: 'name' was declared here /kisskb/src/drivers/mtd/devices/phram.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/of/base.c: In function 'of_get_next_cpu_node': /kisskb/src/drivers/of/base.c:822:14: warning: 'node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/base.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/iio/potentiostat/lmp91000.c: In function 'lmp91000_probe': /kisskb/src/drivers/iio/potentiostat/lmp91000.c:245:8: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/potentiostat/lmp91000.c:209:15: note: 'reg' was declared here /kisskb/src/drivers/iio/potentiostat/lmp91000.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/iio/pressure/bmp280-core.c: In function 'bmp180_read_temp': /kisskb/src/drivers/iio/pressure/bmp280-core.c:809:18: warning: 'adc_temp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/pressure/bmp280-core.c:819:6: note: 'adc_temp' was declared here /kisskb/src/drivers/iio/pressure/bmp280-core.c: In function 'bmp180_read_press': /kisskb/src/drivers/iio/pressure/bmp280-core.c:880:8: warning: 'adc_press' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/pressure/bmp280-core.c:897:6: note: 'adc_press' was declared here /kisskb/src/drivers/iio/pressure/bmp280-core.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/media/rc/rc-main.c: In function 'store_wakeup_protocols': /kisskb/src/drivers/media/rc/rc-main.c:1529:20: warning: 'protocol' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/rc/rc-main.c: In function 'store_protocols': /kisskb/src/drivers/media/rc/rc-main.c:1166:15: warning: 'mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/rc/rc-main.c:1126:6: note: 'mask' was declared here /kisskb/src/drivers/media/rc/rc-main.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/of/platform.c: In function 'of_device_alloc': /kisskb/src/drivers/of/platform.c:94:16: warning: 'addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/platform.c:84:6: note: 'addr' was declared here /kisskb/src/drivers/iio/temperature/mlx90632.c: In function 'mlx90632_read_raw': /kisskb/src/drivers/iio/temperature/mlx90632.c:349:37: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:430:56: note: 'object_old_raw' was declared here /kisskb/src/drivers/iio/temperature/mlx90632.c:349:37: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:430:40: note: 'object_new_raw' was declared here /kisskb/src/drivers/iio/temperature/mlx90632.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/misc/cxl/native.c: In function 'native_irq_wait': /kisskb/src/drivers/misc/cxl/native.c:1248:2: warning: 'ph' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/native.c:1248:2: warning: 'dsisr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/platform.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/iio/temperature/tsys01.c: In function 'tsys01_read_raw': /kisskb/src/drivers/iio/temperature/tsys01.c:94:9: warning: 'temperature' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/tsys01.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/misc/cxl/native.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/misc/cxl/pci.c: In function 'cxl_get_xsl9_dsnctl': /kisskb/src/drivers/misc/cxl/pci.c:473:24: warning: 'nbwind' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/pci.c:464:13: warning: 'asnind' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/pci.c:460:13: warning: 'capiind' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/pci.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/iio/light/isl29018.c: In function 'isl29018_set_integration_time': /kisskb/src/drivers/iio/light/isl29018.c:130:16: warning: 'new_int_time' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/isl29018.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/xfs/xfs_log_recover.c: In function 'xlog_recover_buffer_pass2': /kisskb/src/include/linux/uuid.h:61:15: warning: 'uuid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/xfs_log_recover.c:2272:12: note: 'uuid' was declared here /kisskb/src/drivers/misc/cxl/vphb.c: In function 'cxl_pcie_write_config': /kisskb/src/drivers/misc/cxl/vphb.c:183:6: warning: 'record' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/vphb.c: In function 'cxl_pcie_read_config': /kisskb/src/drivers/misc/cxl/vphb.c:148:6: warning: 'record' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/vphb.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c: In function 'madera_mux_set_mux': /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c:661:3: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/xfs/xfs_log_recover.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c: In function 'rio_mport_maint_rd': /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c:270:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rapidio/devices/rio_mport_cdev.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/pci/vc.c: In function 'pci_vc_do_save_buffer': /kisskb/src/drivers/pci/vc.c:155:24: warning: 'ctrl_pos2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pci/vc.c:103:47: note: 'ctrl_pos2' was declared here /kisskb/src/drivers/pci/vc.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/misc/bh1770glc.c: In function 'bh1770_prox_read_result': /kisskb/src/drivers/misc/bh1770glc.c:233:29: warning: 'mode' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/bh1770glc.c:466:5: note: 'mode' was declared here /kisskb/src/fs/aio.c: In function 'lookup_ioctx': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'do_io_getevents': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'aio_complete': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/misc/bh1770glc.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/aio.c: In function 'io_submit_one': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'free_ioctx_users': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'ioctx_alloc': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_setup': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_compat_sys_io_setup': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_destroy': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_submit': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_compat_sys_io_submit': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_cancel': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/aacraid/comminit.c: In function 'aac_init_adapter': /kisskb/src/drivers/scsi/aacraid/comminit.c:409:33: warning: 'headers' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/aacraid/comminit.c:387:7: note: 'headers' was declared here /kisskb/src/drivers/scsi/aacraid/comminit.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/io_uring.c: In function 'io_ring_drop_ctx_refs': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/scsi/aacraid/src.c: In function 'aac_src_intr_message': /kisskb/src/drivers/scsi/aacraid/src.c:98:4: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pci/quirks.c: In function '__nv_msi_ht_cap_quirk': /kisskb/src/drivers/pci/quirks.c:2679:6: warning: 'host_bridge' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pci/quirks.c:2699:18: note: 'host_bridge' was declared here /kisskb/src/drivers/scsi/aacraid/src.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/pci/quirks.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/fs/io_uring.c: In function 'io_submit_sqe': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/fs/io_uring.c: In function 'io_sq_wq_submit_work': /kisskb/src/arch/powerpc/include/asm/uaccess.h:35:29: warning: 'old_fs.seg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/io_uring.c:1433:15: note: 'old_fs.seg' was declared here /kisskb/src/fs/io_uring.c: In function '__se_sys_io_uring_enter': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/fs/io_uring.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/target/target_core_device.c: In function 'transport_lookup_cmd_lun': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/target/target_core_device.c: In function 'transport_lookup_tmr_lun': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/target/target_core_device.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/aic94xx/aic94xx_sds.c: In function 'asd_read_ocm': /kisskb/src/drivers/scsi/aic94xx/aic94xx_sds.c:273:25: warning: 'offs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/aic94xx/aic94xx_sds.c:220:6: note: 'offs' was declared here /kisskb/src/drivers/tty/serial/ifx6x60.c: In function 'ifx_spi_complete': /kisskb/src/drivers/tty/serial/ifx6x60.c:667:26: warning: 'cts' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/ifx6x60.c:669:19: warning: 'length' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/ifx6x60.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/aic94xx/aic94xx_sds.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_vq_avail_empty': /kisskb/src/include/uapi/linux/swab.h:52:9: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2392:13: note: 'avail_idx' was declared here /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_signal': /kisskb/src/include/uapi/linux/swab.h:52:9: warning: 'event' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2326:13: note: 'event' was declared here /kisskb/src/drivers/vhost/vhost.c:2343:10: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2338:14: note: 'flags' was declared here /kisskb/src/drivers/target/target_core_alua.c: In function 'core_alua_queue_state_change_ua': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_vq_init_access': /kisskb/src/include/uapi/linux/swab.h:52:9: warning: 'last_used_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:1880:13: note: 'last_used_idx' was declared here /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_enable_notify': /kisskb/src/include/uapi/linux/swab.h:52:9: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2410:13: note: 'avail_idx' was declared here /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_get_vq_desc': /kisskb/src/include/uapi/linux/swab.h:52:9: warning: 'ring_head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2090:13: note: 'ring_head' was declared here /kisskb/src/include/uapi/linux/swab.h:52:9: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2089:13: note: 'avail_idx' was declared here /kisskb/src/drivers/target/target_core_alua.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/target/target_core_pr.c: In function '__core_scsi3_alloc_registration': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/vhost/vhost.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/tty/vt/consolemap.c: In function 'conv_uni_to_pc': /kisskb/src/drivers/tty/vt/consolemap.c:812:6: warning: 'h' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/vt/consolemap.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/target/target_core_transport.c: In function 'target_put_sess_cmd': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/target/target_core_transport.c: In function 'target_get_sess_cmd': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/drivers/target/target_core_transport.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/target/target_core_pr.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/w1/slaves/w1_ds2438.c: In function 'temperature_read': /kisskb/src/drivers/w1/slaves/w1_ds2438.c:344:17: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/w1/slaves/w1_ds2438.c: In function 'iad_read': /kisskb/src/drivers/w1/slaves/w1_ds2438.c:293:17: warning: 'voltage' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/w1/slaves/w1_ds2438.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/mvsas/mv_sas.c: In function 'mvs_query_task': /kisskb/src/drivers/scsi/mvsas/mv_sas.c:1464:40: warning: 'tag' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/mvsas/mv_sas.c: In function 'mvs_abort_task': /kisskb/src/drivers/scsi/mvsas/mv_sas.c:1519:40: warning: 'tag' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/mvsas/mv_sas.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/pm8001/pm8001_sas.c: In function 'pm8001_exec_internal_task_abort': /kisskb/src/drivers/scsi/pm8001/pm8001_sas.c:820:9: warning: 'ccb_tag' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/pm8001/pm8001_sas.c: In function 'pm8001_abort_task': /kisskb/src/drivers/scsi/pm8001/pm8001_sas.c:1285:7: warning: 'tag' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/pm8001/pm8001_sas.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/usb/host/max3421-hcd.c: In function 'max3421_probe': /kisskb/src/drivers/usb/host/max3421-hcd.c:1959:3: warning: 'max3421_hcd' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/mpt3sas/mpt3sas_scsih.c: In function 'scsih_scan_finished': /kisskb/src/drivers/scsi/mpt3sas/mpt3sas_scsih.c:9818:9: warning: 'channel' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/mpt3sas/mpt3sas_scsih.c:9781:6: note: 'channel' was declared here /kisskb/src/drivers/usb/host/max3421-hcd.c: In function 'max3421_spi_thread': /kisskb/src/drivers/usb/host/max3421-hcd.c:2019:1: warning: 'ep' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/host/max3421-hcd.c:671:28: note: 'ep' was declared here /kisskb/src/drivers/usb/host/max3421-hcd.c:787:26: warning: 'max3421_ep' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/host/max3421-hcd.c:669:21: note: 'max3421_ep' was declared here /kisskb/src/drivers/usb/host/max3421-hcd.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/libsas/sas_host_smp.c: In function 'try_test_sas_gpio_gp_bit': /kisskb/src/drivers/scsi/libsas/sas_host_smp.c:112:16: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/libsas/sas_host_smp.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/usb/host/xhci-hub.c: In function 'xhci_hub_control': /kisskb/src/drivers/usb/host/xhci-hub.c:113:26: warning: 'ssa_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/host/xhci-hub.c:58:9: note: 'ssa_count' was declared here /kisskb/src/drivers/usb/core/hcd.c: In function 'usb_hcd_submit_urb': /kisskb/src/drivers/usb/core/hcd.c:717:10: warning: 'bufp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/core/hcd.c:491:12: note: 'bufp' was declared here /kisskb/src/drivers/usb/core/hcd.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/usb/host/xhci-hub.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/mpt3sas/mpt3sas_scsih.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/usb/storage/uas.c: In function 'uas_probe': /kisskb/src/drivers/usb/storage/uas.c:981:17: warning: 'dev_flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/storage/uas.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/scsi_lib.c: In function 'scsi_end_request': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/drivers/scsi/scsi_lib.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/usb/wusbcore/devconnect.c: In function 'wusbhc_handle_dn': /kisskb/src/drivers/usb/wusbcore/devconnect.c:315:17: warning: 'port' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/wusbcore/devconnect.c:272:20: note: 'port' was declared here /kisskb/src/drivers/usb/wusbcore/devconnect.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/usb/misc/usbtest.c: In function 'test_queue': /kisskb/src/drivers/usb/misc/usbtest.c:2148:1: warning: the frame size of 1264 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/drivers/usb/misc/usbtest.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/am53c974.c: In function 'pci_esp_dma_drain': /kisskb/src/drivers/scsi/am53c974.c:173:2: warning: 'resid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/am53c974.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/usb/gadget/function/f_fs.c: In function 'ffs_do_os_descs': /kisskb/src/drivers/usb/gadget/function/f_fs.c:2284:4: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/gadget/function/f_fs.c:2305:25: note: 'type' was declared here /kisskb/src/drivers/scsi/advansys.c: In function 'AscSendScsiQueue': /kisskb/src/drivers/scsi/advansys.c:8129:3: warning: 'next_qp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/advansys.c: In function 'advansys_queuecommand': /kisskb/src/drivers/scsi/advansys.c:8393:2: warning: 'adv_reqp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/advansys.c:8491:14: note: 'adv_reqp' was declared here /kisskb/src/drivers/usb/gadget/function/f_fs.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/advansys.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/wd719x.c: In function 'wd719x_direct_cmd': /kisskb/src/drivers/scsi/wd719x.c:110:3: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/wd719x.c:94:5: note: 'status' was declared here /kisskb/src/drivers/scsi/hpsa.c: In function 'hpsa_request_irqs': /kisskb/src/drivers/scsi/hpsa.c:8036:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/wd719x.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/osst.c: In function 'os_scsi_tape_open': /kisskb/src/drivers/scsi/osst.c:4616:2: warning: 'STp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/osst.c:4449:24: note: 'STp' was declared here /kisskb/src/drivers/scsi/sg.c: In function 'sg_ioctl': /kisskb/src/drivers/scsi/sg.c:1141:50: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/sg.c: In function 'sg_write': /kisskb/src/drivers/scsi/sg.c:665:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/sg.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/osst.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] /kisskb/src/drivers/scsi/hpsa.c: At top level: cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized" [enabled by default] Completed OK # rm -rf /kisskb/build/powerpc-next-rand_powerpc-randconfig_powerpc-gcc4.6 # Build took: 0:03:35.281656