# git rev-parse -q --verify c1dafc1629fec6d2cc57c81982cb30c289147887^{commit} c1dafc1629fec6d2cc57c81982cb30c289147887 already have revision, skipping fetch # git checkout -q -f -B kisskb c1dafc1629fec6d2cc57c81982cb30c289147887 # git clean -qxdf # < git log -1 # commit c1dafc1629fec6d2cc57c81982cb30c289147887 # Author: Breno Leitao # Date: Mon Jun 18 19:15:02 2018 -0300 # # powerpc/pci: Remove legacy debug code # # Commit 59f47eff03a0 ("powerpc/pci: Use of_irq_parse_and_map_pci() helper") # removed the 'oirq' variable, but kept memsetting it when the DEBUG macro is # defined. # # When setting DEBUG macro for debugging purpose, the kernel fails to build since # 'oirq' is not defined anymore. # # This patch simply remove the debug block, since it does not seem to sense # now. # # Fixes: 59f47eff03a08c ("powerpc/pci: Use of_irq_parse_and_map_pci() helper") # # Signed-off-by: Breno Leitao # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 c1dafc1629fec6d2cc57c81982cb30c289147887 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- randconfig KCONFIG_SEED=0x52851DF1 # 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_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- oldconfig yes: standard output: Broken pipe yes: write error # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- :1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp] /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/kernel/cacheinfo.c: In function 'associativity_show': /kisskb/src/arch/powerpc/kernel/cacheinfo.c:598:16: warning: 'associativity' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kernel/cacheinfo.c: In function 'size_show': /kisskb/src/arch/powerpc/kernel/cacheinfo.c:549:16: warning: 'size_kb' may be used uninitialized in this function [-Wuninitialized] In file included from /kisskb/src/arch/powerpc/xmon/xmon.c:66:0: /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/mm/slice.c: In function 'slice_get_unmapped_area': /kisskb/src/arch/powerpc/mm/slice.c:679:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/security/integrity/iint.c: In function '__integrity_iint_find': /kisskb/src/security/integrity/iint.c:38:31: warning: 'iint' 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:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'init_and_link_css': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'kill_css': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: 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:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kill_sb': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /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/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/kernel/cgroup/cgroup.c: In function 'cgroup_get_e_css': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' 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.c: In function 'put_css_set_locked': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'find_css_set': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kn_unlock': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_do_mount': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/autofs/waitq.c: In function 'autofs_wait': /kisskb/src/fs/autofs/waitq.c:470:5: warning: 'wq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/Makefile:24: CC cannot link executables. Skipping bpfilter. /kisskb/src/ipc/sem.c: In function 'do_semtimedop': /kisskb/src/include/linux/compiler.h:215:31: warning: 'ulp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/sem.c:1861:24: note: 'ulp' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_lock_and_drain_offline': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: 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:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: 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:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1647:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/sem.c: In function 'copy_semundo': /kisskb/src/ipc/sem.c:2248:15: warning: 'undo_list' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/bio.c: In function 'bio_associate_blkcg': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/block/bio.c: In function 'bio_disassociate_task': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/ipc/mqueue.c: In function 'do_mq_timedreceive': /kisskb/src/ipc/mqueue.c:1117:3: warning: 'msg_ptr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup.c: In function 'css_tryget_online_from_dir': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: 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:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_sk_alloc': /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_sk_free': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/sound/drivers/serial-u16550.c: In function 'snd_serial_probe': /kisskb/src/sound/drivers/serial-u16550.c:959:27: warning: 'uart' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/fat/dir.c: In function 'fat_add_new_entries': /kisskb/src/fs/fat/dir.c:1273:1: warning: the frame size of 1056 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/fs/fat/dir.c: In function 'fat_alloc_new_dir': /kisskb/src/fs/fat/dir.c:1192:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/fs/fat/fatent.c: In function 'fat_free_clusters': /kisskb/src/fs/fat/fatent.c:630:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/fs/fat/fatent.c: In function 'fat_alloc_clusters': /kisskb/src/fs/fat/fatent.c:548:1: warning: the frame size of 1152 bytes is larger than 1024 bytes [-Wframe-larger-than=] /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/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-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/platforms/pseries/pci.c: In function 'pseries_root_bridge_prepare': /kisskb/src/arch/powerpc/platforms/pseries/pci.c:309:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/platforms/pseries/msi.c: In function 'msi_quota_for_device': /kisskb/src/arch/powerpc/platforms/pseries/msi.c:320:24: 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:452:2: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1245:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_queue_enter': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_queue_exit': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'generic_make_request': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: 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:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: 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:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/fs/btrfs/ctree.c: In function 'push_nodes_for_insert': /kisskb/src/fs/btrfs/ctree.c:2117:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ctree.c: In function 'balance_level': /kisskb/src/fs/btrfs/ctree.c:1904:24: warning: 'pslot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-core.c: In function 'blk_queue_bio': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/fs/fat/namei_vfat.c: In function 'vfat_add_entry': /kisskb/src/fs/fat/namei_vfat.c:643:12: warning: 'lcase' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/fat/namei_vfat.c:587:23: note: 'lcase' was declared here /kisskb/src/fs/fat/namei_vfat.c:225:2: warning: 'ulen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/fat/namei_vfat.c:592:11: note: 'ulen' was declared here /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/fs/f2fs/file.c: In function 'f2fs_precache_extents': /kisskb/src/fs/f2fs/file.c:2823:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /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/fs/f2fs/file.c: In function 'f2fs_ioctl': /kisskb/src/fs/f2fs/file.c:2877:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c: In function '__blk_recalc_rq_segments': /kisskb/src/block/blk-merge.c:294:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ntfs/aops.c: In function 'ntfs_read_block': /kisskb/src/fs/ntfs/aops.c:379:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/block/blk-merge.c: In function 'attempt_merge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq.c: In function 'blk_mq_get_request': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: 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:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here /kisskb/src/fs/proc/task_mmu.c: In function 'show_smap.isra.26': /kisskb/src/fs/proc/task_mmu.c:800:9: warning: 'last_vma' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/cluster/heartbeat.c: In function 'o2hb_region_block_bytes_store': /kisskb/src/fs/ocfs2/cluster/heartbeat.c:1653:21: warning: 'block_bits' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/cluster/heartbeat.c:1652:24: warning: 'block_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/extents.c: In function 'ext4_ext_handle_unwritten_extents': /kisskb/src/fs/ext4/extents.c:3550:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/extents.c:3406:27: note: 'abut_ex' was declared here /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:339:21: note: 'pdeo' was declared here /kisskb/src/sound/pcmcia/vx/vxpocket.c: In function 'vxpocket_probe': /kisskb/src/sound/pcmcia/vx/vxpocket.c:327:21: warning: 'vxp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_switch_to_atomic_rcu': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-cgroup.c: In function '__blkg_release_rcu': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: 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:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-cgroup.c: In function 'blkg_create': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: 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:1819:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_kill_and_confirm': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_reinit': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2497:6: 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:2638:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:269:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:234:28: note: 'next' was declared here /kisskb/src/fs/ntfs/dir.c: In function 'ntfs_readdir': /kisskb/src/fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write': /kisskb/src/drivers/base/regmap/regcache-rbtree.c:288:20: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:403:30: note: 'new_top_reg' was declared here /kisskb/src/drivers/base/regmap/regcache-rbtree.c:289:13: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:403:16: note: 'new_base_reg' was declared here /kisskb/src/lib/test_firmware.c: In function 'trigger_batched_requests_async_store': /kisskb/src/lib/test_firmware.c:781:31: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /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/kernel/trace/trace_irqsoff.c: In function 'irqsoff_tracer_call': /kisskb/src/kernel/trace/trace_irqsoff.c:149:16: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_irqsoff.c:151:12: warning: 'data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_sched_wakeup.c: In function 'wakeup_tracer_call': /kisskb/src/kernel/trace/trace_sched_wakeup.c:123:16: warning: 'pc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_sched_wakeup.c:126:12: warning: 'data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/ahci_qoriq.c: In function 'ahci_qoriq_hardreset': /kisskb/src/drivers/ata/ahci_qoriq.c:132:3: warning: 'px_is' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/ahci_qoriq.c:128:3: warning: 'px_cmd' may be used uninitialized in this function [-Wuninitialized] /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/kernel/time/tick-sched.c: In function 'tick_nohz_idle_exit': /kisskb/src/kernel/time/tick-sched.c:1156:32: warning: 'now' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/inode.c: In function 'run_delalloc_nocow': /kisskb/src/fs/btrfs/inode.c:1492:7: warning: 'ram_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/inode.c:1492:7: warning: 'disk_num_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/inode.c:1490:8: warning: 'extent_offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_events.c: In function 'event_enable_read': /kisskb/src/kernel/trace/trace_events.c:1051:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_events.c: In function 'trace_event_eval_update': /kisskb/src/kernel/trace/trace_events.c:2240:4: warning: 'last_i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_events_filter.c: In function 'process_preds': /kisskb/src/kernel/trace/trace_events_filter.c:437:11: warning: 'nr_preds' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_events_filter.c:1487:6: note: 'nr_preds' was declared here /kisskb/src/kernel/trace/trace_events_filter.c:466:4: warning: 'nr_parens' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/trace/trace_events_filter.c:1486:6: note: 'nr_parens' was declared here /kisskb/src/kernel/kthread.c: In function 'kthread_associate_blkcg': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/drivers/block/loop.c: In function 'lo_rw_aio_complete': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/net/bridge/br_forward.c: In function 'br_dev_queue_push_xmit': /kisskb/src/include/linux/skbuff.h:2310:22: warning: 'depth' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bridge/br_forward.c:48:7: note: 'depth' was declared here /kisskb/src/drivers/block/loop.c: In function 'loop_queue_rq': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memory.c: In function 'copy_page_range': /kisskb/src/arch/powerpc/include/asm/spinlock.h:173:14: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1064:24: note: 'dst_ptl' was declared here /kisskb/src/fs/dcache.c: In function 'd_add': /kisskb/src/fs/dcache.c:2444:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2591:11: note: 'n' was declared here /kisskb/src/fs/dcache.c: In function '__d_move': /kisskb/src/fs/dcache.c:2444:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2783:11: note: 'n' was declared here /kisskb/src/mm/memory.c: In function 'remap_pfn_range': /kisskb/src/arch/powerpc/include/asm/spinlock.h:173:14: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1984:14: note: 'ptl' was declared here /kisskb/src/fs/dcache.c: In function 'd_splice_alias': /kisskb/src/fs/dcache.c:2444:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2591:11: note: 'n' was declared here /kisskb/src/kernel/futex_compat.c: In function 'compat_exit_robust_list': /kisskb/src/kernel/futex_compat.c:117:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex_compat.c:114:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex_compat.c:95:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/extent_io.c: In function 'end_bio_extent_readpage': /kisskb/src/fs/btrfs/extent_io.c:2653:32: warning: 'tree' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/ialloc.c: In function 'ext4_orphan_get': /kisskb/src/fs/ext4/ialloc.c:1241:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c: In function 'exit_robust_list': /kisskb/src/kernel/futex.c:3493:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:3492:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:3475:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c: In function 'do_futex': /kisskb/src/kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:1569:6: note: 'oldval' was declared here /kisskb/src/mm/memblock.c: In function '__next_mem_pfn_range': /kisskb/src/mm/memblock.c:1108:15: warning: 'r' 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:915:40: warning: 'nofs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/gc.c:830:29: note: 'nofs' was declared here /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/block/DAC960.c: In function 'DAC960_gam_ioctl': /kisskb/src/drivers/block/DAC960.c:6592:2: warning: 'ControllerNumber' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/DAC960.c:6582:6: note: 'ControllerNumber' was declared here /kisskb/src/fs/mpage.c: In function '__mpage_writepage': /kisskb/src/fs/mpage.c:676:1: warning: the frame size of 1168 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/mm/ksm.c: In function '__stable_node_chain': /kisskb/src/mm/ksm.c:1395:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c:1367:6: note: 'found_rmap_hlist_len' was declared here /kisskb/src/fs/mpage.c: In function 'do_mpage_readpage': /kisskb/src/fs/mpage.c:316:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/mm/ksm.c: In function 'stable_tree_insert': /kisskb/src/mm/ksm.c:1893:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ioctl.c: In function 'btrfs_dedupe_file_range': /kisskb/src/fs/btrfs/ioctl.c:3620:6: warning: 'ret' 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:2847:5: warning: 'next_zero' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/free-space-cache.c:2793:16: note: 'next_zero' 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:749:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/buffer.c: In function 'block_read_full_page': /kisskb/src/fs/buffer.c:2290:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/fs/aio.c: In function 'lookup_ioctx': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'do_io_getevents': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'aio_complete': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'io_submit_one': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:63:13: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:225:24: note: 'head' was declared here /kisskb/src/fs/btrfs/tree-log.c: In function 'btrfs_log_changed_extents': /kisskb/src/fs/btrfs/tree-log.c:4357:9: warning: 'start_slot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/tree-log.c:4338:6: note: 'start_slot' was declared here /kisskb/src/mm/slub.c: In function 'kmem_cache_free_bulk': /kisskb/src/mm/slub.c:2943:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3074:28: note: 'df.cnt' was declared here /kisskb/src/mm/slub.c:2943:14: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3074:28: note: 'df.freelist' was declared here /kisskb/src/mm/slub.c:2911:26: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3074:28: note: 'df.tail' was declared here /kisskb/src/mm/slub.c:2933:3: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3074:28: note: 'df.s' was declared here /kisskb/src/fs/aio.c: In function 'free_ioctx_users': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'ioctx_alloc': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_setup': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: 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:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_destroy': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_submit': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: 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:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_cancel': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/btrfs/backref.c: In function 'tree_backref_for_extent': /kisskb/src/fs/btrfs/backref.c:1830:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/send.c: In function 'get_first_ref': /kisskb/src/fs/btrfs/send.c:1751:2: warning: 'found_key.type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/send.c:1780:7: 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/ext4/move_extent.c: In function 'mext_page_mkuptodate': /kisskb/src/fs/ext4/move_extent.c:229:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/fs/f2fs/node.c: In function 'f2fs_flush_nat_entries': /kisskb/src/fs/f2fs/node.c:2543:11: warning: 'nat_blk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:2507:25: note: 'nat_blk' was declared here /kisskb/src/fs/f2fs/data.c: In function 'f2fs_fiemap': /kisskb/src/fs/f2fs/data.c:1323:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1273:8: note: 'flags' was declared here /kisskb/src/fs/f2fs/data.c:1323:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1272:18: note: 'len' was declared here /kisskb/src/net/bridge/br_netlink.c: In function 'br_afspec': /kisskb/src/net/bridge/br_netlink.c:637:4: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/virtio_blk.c: In function 'virtblk_get_cache_mode': /kisskb/src/drivers/block/virtio_blk.c:531:2: warning: 'writeback' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/virtio_blk.c: In function 'virtblk_probe': /kisskb/src/drivers/block/virtio_blk.c:750:31: warning: 'blk_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/virtio_blk.c:741:29: warning: 'v' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/virtio_blk.c:449:27: warning: 'num_vqs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/virtio_blk.c:439:17: note: 'num_vqs' was declared here /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c:138:15: note: 'seq' was declared here /kisskb/src/fs/ocfs2/aops.c: In function 'ocfs2_write_begin_nolock': /kisskb/src/fs/ocfs2/aops.c:859:8: warning: 'wc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/aops.c:1679:27: note: 'wc' was declared here /kisskb/src/fs/ext4/readpage.c: In function 'ext4_mpage_readpages': /kisskb/src/fs/ext4/readpage.c:294:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/net/core/flow_dissector.c: In function '__skb_flow_dissect': /kisskb/src/net/core/flow_dissector.c:789:7: warning: 'vlan' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/skbuff.c: In function '___pskb_trim': /kisskb/src/net/core/skbuff.c:1765:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-interface.c: In function 'tpm1_pcr_extend': /kisskb/src/drivers/char/tpm/tpm.h:457:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-interface.c:981:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm-interface.c: In function 'tpm_startup': /kisskb/src/drivers/char/tpm/tpm.h:485:15: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-interface.c:664:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm-interface.c: In function 'tpm_getcap': /kisskb/src/drivers/char/tpm/tpm.h:457:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-interface.c:705:17: note: 'buf.data' was declared here /kisskb/src/fs/ocfs2/dir.c: In function 'ocfs2_dx_dir_rebalance.isra.19': /kisskb/src/fs/ocfs2/dir.c:3686:4: warning: 'split_hash' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/dir.c:3722:12: note: 'split_hash' was declared here /kisskb/src/drivers/char/xillybus/xillybus_core.c: In function 'xillybus_endpoint_discovery': /kisskb/src/drivers/char/xillybus/xillybus_core.c:2027:5: warning: 'idt_handle.entries' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/xillybus/xillybus_core.c:2027:5: warning: 'idt_handle.chandesc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3161:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/bochs/bochs_mm.c: In function 'bochs_gem_create': /kisskb/src/drivers/gpu/drm/bochs/bochs_mm.c:397:9: warning: 'bochsbo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:210:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:160:17: note: 'k' was declared here /kisskb/src/drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:108:9: note: 'signaled_idx' was declared here /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/rtnetlink.c: In function 'do_setlink': /kisskb/src/net/core/rtnetlink.c:2120:42: warning: 'ivvl[len]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/rtnetlink.c:2098:29: note: 'ivvl[len]' was declared here /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/char/tpm/tpm2-cmd.c: In function 'tpm2_do_selftest': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:852:24: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm.h:475:2: warning: 'buf.flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:842:17: note: 'buf.flags' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_pcr_read': /kisskb/src/drivers/char/tpm/tpm.h:457:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:229:17: note: 'buf.data' was declared here /kisskb/src/net/core/rtnetlink.c: In function 'rtnl_newlink': /kisskb/src/net/core/rtnetlink.c:3099:1: warning: the frame size of 1232 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_pcr_extend': /kisskb/src/drivers/char/tpm/tpm.h:457:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:279:17: note: 'buf.data' was declared here /kisskb/src/fs/ocfs2/file.c: In function 'ocfs2_setattr': /kisskb/src/fs/ocfs2/file.c:1303:29: warning: 'had_lock' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_flush_context_cmd': /kisskb/src/drivers/char/tpm/tpm.h:485:15: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:411:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_seal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:511:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/ast/ast_mode.c: In function 'ast_get_modes': /kisskb/src/drivers/gpu/drm/ast/ast_mode.c:792:2: warning: 'edid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:730:24: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/ast/ast_mode.c: In function 'ast_crtc_mode_set': /kisskb/src/drivers/gpu/drm/ast/ast_mode.c:468:2: warning: 'vbios_mode.enh_table' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/ast/ast_mode.c:590:29: note: 'vbios_mode.enh_table' was declared here /kisskb/src/drivers/gpu/drm/ast/ast_mode.c:582:12: warning: 'vbios_mode.std_table' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_auto_startup': /kisskb/src/drivers/char/tpm/tpm.h:457:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:967:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm.h:457:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:904:17: note: 'buf.data' was declared here /kisskb/src/net/core/devlink.c: In function 'devlink_nl_cmd_sb_pool_set_doit': /kisskb/src/net/core/devlink.c:993:3: warning: 'threshold_type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/devlink.c:1003:33: note: 'threshold_type' was declared here /kisskb/src/net/netlink/af_netlink.c: In function 'netlink_dump': /kisskb/src/net/netlink/af_netlink.c:2222:13: warning: 'alloc_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/usbhid/hid-core.c: In function 'usbhid_start': /kisskb/src/drivers/hid/usbhid/hid-core.c:823:16: warning: 'field' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/usbhid/hid-core.c:819:20: note: 'field' was declared here /kisskb/src/net/packet/af_packet.c: In function 'packet_sendmsg': /kisskb/src/net/packet/af_packet.c:2679:31: warning: 'data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/packet/af_packet.c:2607:8: note: 'data' was declared here /kisskb/src/drivers/char/tpm/tpm2-space.c: In function 'tpm2_load_context': /kisskb/src/drivers/char/tpm/tpm2-space.c:86:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] /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/char/tpm/tpm2-space.c: In function 'tpm2_save_context.constprop.5': /kisskb/src/drivers/char/tpm/tpm2-space.c:135:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/super.c: In function 'ext4_fill_super': /kisskb/src/fs/ext4/super.c:4332:6: warning: 'first_not_zeroed' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/decnet/sysctl_net_decnet.c: In function 'dn_node_address_handler': /kisskb/src/net/decnet/sysctl_net_decnet.c:163:18: warning: 'dnaddr' may be used uninitialized in this function [-Wuninitialized] /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/net/netlink/genetlink.c: In function 'genl_register_family': /kisskb/src/net/netlink/genetlink.c:223:23: warning: 'first_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/netlink/genetlink.c:186:6: note: 'first_id' was declared here /kisskb/src/fs/ocfs2/refcounttree.c: In function 'ocfs2_new_leaf_refcount_block': /kisskb/src/fs/ocfs2/refcounttree.c:1606:6: warning: 'new_cpos' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/suballoc.c: In function 'ocfs2_block_group_alloc': /kisskb/src/include/linux/err.h:36:9: warning: 'bg_bh' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/suballoc.c:441:22: note: 'bg_bh' was declared here /kisskb/src/net/nfc/llcp_core.c: In function 'nfc_llcp_rx_skb': /kisskb/src/net/nfc/llcp_core.c:804:12: warning: 'sn_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/nfc/llcp_core.c:893:10: note: 'sn_len' was declared here /kisskb/src/fs/ocfs2/quota_local.c: In function 'ocfs2_create_local_dquot': /kisskb/src/fs/ocfs2/quota_local.c:948:45: warning: 'dchunk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/quota_local.c:926:33: note: 'dchunk' was declared here /kisskb/src/drivers/char/tpm/tpm_atmel.c: In function 'init_atmel': /kisskb/src/drivers/char/tpm/tpm_atmel.c:221:3: warning: 'base' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm_atmel.c:200:20: warning: 'region_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/refcounttree.c: In function 'ocfs2_decrease_refcount': /kisskb/src/fs/ocfs2/refcounttree.c:2313:6: warning: 'ref_blkno' may be used uninitialized in this function [-Wuninitialized] /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/char/tpm/tpm_ibmvtpm.c: In function 'tpm_ibmvtpm_probe': /kisskb/src/drivers/char/tpm/tpm_ibmvtpm.c:690:3: warning: 'crq_q' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-grgpio.c: In function 'grgpio_irq_unmap': /kisskb/src/drivers/gpio/gpio-grgpio.c:315:27: warning: 'lirq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac802154/llsec.c: In function 'mac802154_llsec_decrypt': /kisskb/src/net/mac802154/llsec.c:1027:2: warning: 'seclevel.sec_levels' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac802154/llsec.c:1027:2: warning: 'seclevel.device_override' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/compat.c: In function 'compat_mc_setsockopt': /kisskb/src/net/compat.c:643:3: warning: 'numsrc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/radiotap.c: In function 'ieee80211_radiotap_iterator_next': /kisskb/src/net/wireless/radiotap.c:295:10: warning: 'size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/tc3589x.c: In function 'tc3589x_probe': /kisskb/src/drivers/mfd/tc3589x.c:390:2: warning: 'version' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/xattr.c: In function 'ocfs2_xattr_block_set': /kisskb/src/fs/ocfs2/xattr.c:3007:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c: In function 'cec_ioctl': /kisskb/src/drivers/media/cec/cec-api.c:318:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c:284:15: note: 'ev_idx' was declared here /kisskb/src/drivers/hid/hid-asus.c: In function 'asus_input_configured': /kisskb/src/drivers/hid/hid-asus.c:369:2: warning: 'kbd_func' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-asus.c:355:16: note: 'kbd_func' was declared here /kisskb/src/drivers/hwmon/ltc2990.c: In function 'ltc2990_show_value': /kisskb/src/drivers/hwmon/ltc2990.c:151:17: warning: 'value' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvdimm/dimm_devs.c: In function 'alias_dpa_busy': /kisskb/src/drivers/nvdimm/dimm_devs.c:499:43: warning: 'nd_mapping' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/motorola-cpcap.c: In function 'cpcap_probe': /kisskb/src/drivers/mfd/motorola-cpcap.c:81:2: warning: 'rev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/motorola-cpcap.c:65:14: note: 'rev' was declared here /kisskb/src/drivers/mfd/motorola-cpcap.c:76:2: warning: 'vendor' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/motorola-cpcap.c:65:6: note: 'vendor' was declared here /kisskb/src/drivers/input/rmi4/rmi_f11.c: In function 'rmi_f11_attention': /kisskb/src/drivers/input/rmi4/rmi_f11.c:631:3: warning: 'abs_fingers' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/rmi4/rmi_f11.c:580:6: note: 'abs_fingers' was declared here /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/hid/hid-kye.c: In function 'kye_probe': /kisskb/src/include/linux/hid.h:1038:34: warning: 'report' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-kye.c:592:21: note: 'report' was declared here /kisskb/src/net/sched/act_pedit.c: In function 'tcf_pedit': /kisskb/src/net/sched/act_pedit.c:332:4: warning: 'hoffset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvdimm/region_devs.c: In function 'nd_region_create': /kisskb/src/drivers/nvdimm/region_devs.c:1009:26: warning: 'nd_region' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-max8997.c: In function 'max8997_led_set_mode': /kisskb/src/drivers/leds/leds-max8997.c:91:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /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/net/fddi/defxx.c: In function 'dfx_interrupt': /kisskb/src/drivers/net/fddi/defxx.c:3172:54: warning: 'new_dma_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/fddi/defxx.c:3144:17: note: 'new_dma_addr' was declared here /kisskb/src/drivers/hid/hid-picolcd_debugfs.c: In function 'picolcd_debug_flash_write': /kisskb/src/drivers/hid/hid-picolcd_debugfs.c:312:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c: In function 'sharp_panel_probe': /kisskb/src/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c:394:19: warning: 'sharp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/tx.c: In function 'ieee80211_build_hdr': /kisskb/src/net/mac80211/tx.c:2458:3: warning: 'chanctx_conf' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/native.c: In function 'native_irq_wait': /kisskb/src/drivers/misc/cxl/native.c:1247:10: warning: 'ph' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/native.c:1247:10: warning: 'dsisr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/nl80211.c: In function 'nl80211_set_wiphy': /kisskb/src/net/wireless/rdev-ops.h:540:29: warning: 'rdev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/nl80211.c:2403:37: note: 'rdev' was declared here /kisskb/src/net/wireless/nl80211.c: In function 'nl80211_vendor_cmd_dump': /kisskb/src/net/wireless/nl80211.c:2699:18: warning: 'wdev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/nl80211.c:12342:23: note: 'wdev' was declared here /kisskb/src/net/wireless/nl80211.c:12401:21: warning: 'rdev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_find_namespace': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_put_namespace': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_req_complete': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_req_uninit': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_req_init': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/net/sched/sch_sfb.c: In function 'sfb_enqueue': /kisskb/src/include/linux/jhash.h:150:4: warning: 'salt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sched/sch_sfb.c:316:7: note: 'salt' was declared here /kisskb/src/drivers/input/touchscreen/melfas_mip4.c: In function 'mip4_sysfs_fw_update': /kisskb/src/include/linux/unaligned/access_ok.h:55:17: warning: 'buf_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/melfas_mip4.c:1093:6: note: 'buf_addr' was declared here /kisskb/src/drivers/input/touchscreen/melfas_mip4.c:1118:26: warning: 'fw_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/melfas_mip4.c:1259:6: note: 'fw_size' was declared here /kisskb/src/drivers/input/touchscreen/melfas_mip4.c:1118:26: warning: 'fw_start_offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/melfas_mip4.c:1258:6: note: 'fw_start_offset' was declared here /kisskb/src/drivers/input/touchscreen/s6sy761.c: In function 's6sy761_probe': /kisskb/src/drivers/input/touchscreen/s6sy761.c:437:22: warning: 'max_y' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/s6sy761.c:436:22: warning: 'max_x' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/sis_i2c.c: In function 'sis_ts_irq_handler': /kisskb/src/drivers/input/touchscreen/sis_i2c.c:265:12: warning: 'contact_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/sis_i2c.c:237:15: note: 'contact_size' was declared here /kisskb/src/drivers/input/touchscreen/sis_i2c.c:250:11: warning: 'num_contacts' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/sis_i2c.c:235:15: note: 'num_contacts' was declared here /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c: In function 'ttm_bo_evict': /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c:84:2: warning: 'mem_type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c:91:14: note: 'mem_type' was declared here /kisskb/src/drivers/of/overlay.c: In function 'add_changeset_property': /kisskb/src/drivers/of/overlay.c:225:25: warning: 'fragment' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/overlay.c:183:19: note: 'fragment' was declared here /kisskb/src/drivers/misc/cxl/pci.c: In function 'cxl_get_xsl9_dsnctl': /kisskb/src/drivers/misc/cxl/pci.c:476:25: warning: 'nbwind' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/pci.c:476:14: warning: 'asnind' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/pci.c:462:13: warning: 'capiind' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c: In function 'cxgb_select_queue': /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:953:38: warning: 'vlan_tci' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2786_get_capacity': /kisskb/src/drivers/power/supply/ds2782_battery.c:214:17: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2782_get_capacity': /kisskb/src/drivers/power/supply/ds2782_battery.c:173:12: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2786_get_voltage': /kisskb/src/drivers/power/supply/ds2782_battery.c:201:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2786_get_current': /kisskb/src/drivers/power/supply/ds2782_battery.c:185:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2782_get_voltage': /kisskb/src/drivers/power/supply/ds2782_battery.c:161:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2782_get_current': /kisskb/src/drivers/power/supply/ds2782_battery.c:145:20: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c:138:19: warning: 'sense_res_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds278x_battery_get_property': /kisskb/src/drivers/power/supply/ds2782_battery.c:116:16: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c:104:6: note: 'raw' was declared here /kisskb/src/drivers/net/phy/dp83640.c: In function 'dp83640_rxtstamp': /kisskb/src/drivers/net/phy/dp83640.c:889:14: warning: 'skb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/phy/dp83640.c:847:18: note: 'skb' was declared here /kisskb/src/drivers/misc/cxl/vphb.c: In function 'cxl_pcie_write_config': /kisskb/src/drivers/misc/cxl/vphb.c:172:6: 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:137:6: warning: 'record' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sched/sch_qfq.c: In function 'qfq_dequeue': /kisskb/src/net/sched/sch_qfq.c:990:22: warning: 'cl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sched/sch_qfq.c:1094:20: note: 'cl' was declared here /kisskb/src/net/sched/sch_choke.c: In function 'choke_enqueue': /kisskb/src/net/sched/sch_choke.c:128:2: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sched/sch_choke.c:239:16: note: 'idx' was declared here /kisskb/src/drivers/input/touchscreen/wdt87xx_i2c.c: In function 'wdt87xx_update_firmware': /kisskb/src/drivers/input/touchscreen/wdt87xx_i2c.c:752:4: warning: 'device_checksum' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/wdt87xx_i2c.c:695:6: note: 'device_checksum' was declared here /kisskb/src/net/mac80211/tdls.c: In function 'ieee80211_tdls_add_subband': /kisskb/src/net/mac80211/tdls.c:117:42: warning: 'subband_start' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon': /kisskb/src/net/mac80211/mlme.c:1353:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1310:6: note: 'pwr_level_cisco' was declared here /kisskb/src/net/mac80211/mlme.c:1343:3: warning: 'pwr_level_80211h' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1310:23: note: 'pwr_level_80211h' was declared here /kisskb/src/net/mac80211/tdls.c: In function 'ieee80211_tdls_channel_switch': /kisskb/src/net/mac80211/driver-ops.h:1128:6: warning: 'ch_sw_tm_ie' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/tdls.c:1567:6: note: 'ch_sw_tm_ie' was declared here /kisskb/src/drivers/nvme/target/io-cmd-file.c: In function 'nvmet_file_dsm_work': /kisskb/src/drivers/nvme/target/io-cmd-file.c:227:20: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/target/io-cmd-file.c:214:9: note: 'ret' was declared here /kisskb/src/drivers/nvme/target/io-cmd-bdev.c: In function 'nvmet_bdev_execute_dsm': /kisskb/src/drivers/nvme/target/io-cmd-bdev.c:169:21: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/target/io-cmd-bdev.c:146:6: note: 'status' was declared here /kisskb/src/drivers/nvme/target/fc.c: In function 'nvmet_fc_handle_ls_rqst_work': /kisskb/src/drivers/nvme/target/fc.c:1439:14: warning: 'queue' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/target/fc.c:1377:29: note: 'queue' was declared here /kisskb/src/drivers/nvme/target/fc.c:1346:14: warning: 'queue' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/target/fc.c:1291:29: note: 'queue' was declared here /kisskb/src/drivers/slimbus/messaging.c: In function 'slim_do_transfer': /kisskb/src/drivers/slimbus/messaging.c:126:14: warning: 'tid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/dac/mcp4725.c: In function 'mcp4725_probe': /kisskb/src/drivers/iio/dac/mcp4725.c:486:3: warning: 'ref' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sched/em_meta.c: In function 'meta_int_vlan_tag': /kisskb/src/net/sched/em_meta.c:183:14: warning: 'tag' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/bq24190_charger.c: In function 'bq24190_charger_set_property': /kisskb/src/drivers/power/supply/bq24190_charger.c:801:7: warning: 'en_term' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/bq24190_charger.c:762:30: note: 'en_term' was declared here /kisskb/src/drivers/power/supply/bq24190_charger.c:794:7: warning: 'force_20pct' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/bq24190_charger.c:762:17: note: 'force_20pct' was declared here /kisskb/src/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c: In function 'nvkm_msgqueue_post': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c:223:2: warning: 'free' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c:159:18: note: 'free' was declared here /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/gpu/drm/udl/udl_modeset.c: In function 'udl_crtc_dpms': /kisskb/src/drivers/gpu/drm/udl/udl_modeset.c:29:9: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/udl/udl_modeset.c:51:5: note: 'reg' was declared here /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/apds9960.c: In function 'apds9960_write_event': /kisskb/src/drivers/iio/light/apds9960.c:671:26: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/apds9960.c: In function 'apds9960_read_event': /kisskb/src/drivers/iio/light/apds9960.c:630:25: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/lm3533-als.c: In function 'show_thresh_either_en': /kisskb/src/drivers/iio/light/lm3533-als.c:424:18: warning: 'enable' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/opt3001.c: In function 'opt3001_write_event_value': /kisskb/src/drivers/iio/light/opt3001.c:515:23: warning: 'exponent' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:246:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_setup_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:206:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:179:19: note: 'i' was declared here /kisskb/src/drivers/regulator/s2mpa01.c: In function 's2mpa01_set_ramp_delay': /kisskb/src/drivers/regulator/s2mpa01.c:208:9: warning: 'ramp_shift' may be used uninitialized in this function [-Wuninitialized] /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/regulator/s5m8767.c: In function 's5m8767_get_register': /kisskb/src/drivers/regulator/s5m8767.c:209:43: warning: 'mode' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/regulator/s2mps11.c: In function 's2mps11_set_ramp_delay': /kisskb/src/drivers/regulator/s2mps11.c:233:9: warning: 'ramp_shift' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c: In function 'nvbios_power_budget_header': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c:84:2: warning: 'cnt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rtc/rtc-ds1307.c: In function 'ds3231_hwmon_show_temp': /kisskb/src/drivers/rtc/rtc-ds1307.c:1077:16: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/w1/slaves/w1_ds2438.c: In function 'temperature_read': /kisskb/src/drivers/w1/slaves/w1_ds2438.c:301:16: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/magnetometer/hid-sensor-magn-3d.c: In function 'hid_magn_3d_probe': /kisskb/src/drivers/iio/magnetometer/hid-sensor-magn-3d.c:526:22: warning: 'channels' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/regulator/wm8350-regulator.c: In function 'wm8350_isink_set_current': /kisskb/src/drivers/regulator/wm8350-regulator.c:133:19: warning: 'setting' may be used uninitialized in this function [-Wuninitialized] /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/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c: In function 'nvkm_hwsq_wait_vblank': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.c:163:16: warning: 'head_sync' may be used uninitialized in this function [-Wuninitialized] /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/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/iio/temperature/mlx90632.c: In function 'mlx90632_read_raw': /kisskb/src/drivers/iio/temperature/mlx90632.c:348:37: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:429:56: note: 'object_old_raw' was declared here /kisskb/src/drivers/iio/temperature/mlx90632.c:348:37: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:429:40: note: 'object_new_raw' was declared here /kisskb/src/drivers/iio/proximity/srf08.c: In function 'srf08_write_sensitivity': /kisskb/src/drivers/iio/proximity/srf08.c:370:6: warning: 'regval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/watchdog/ziirave_wdt.c: In function 'ziirave_wdt_sysfs_store_firm': /kisskb/src/drivers/watchdog/ziirave_wdt.c:766:1: warning: 'fw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/watchdog/ziirave_wdt.c:552:25: note: 'fw' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c: In function 'drm_atomic_helper_async_check': /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c:1549:2: warning: 'new_plane_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c:1545:2: warning: 'old_plane_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c:1549:2: warning: 'plane' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c: In function 'drm_atomic_helper_setup_commit': /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c:1899:26: warning: 'new_crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rtc/rtc-pcf85063.c: In function 'pcf85063_rtc_set_time': /kisskb/src/drivers/rtc/rtc-pcf85063.c:73:8: warning: 'ctrl1' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rtc/rtc-pcf85063.c:126:5: note: 'ctrl1' was declared here /kisskb/src/drivers/video/fbdev/aty/aty128fb.c: In function 'aty128_decode_var': /kisskb/src/drivers/video/fbdev/aty/aty128fb.c:1401:4: warning: 'output_freq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/fbdev/aty/aty128fb.c:1375:6: note: 'output_freq' was declared here /kisskb/src/drivers/pci/quirks.c: In function '__nv_msi_ht_cap_quirk': /kisskb/src/drivers/pci/quirks.c:2641:6: warning: 'host_bridge' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pci/quirks.c:2661:18: note: 'host_bridge' was declared here /kisskb/src/drivers/gpu/drm/drm_bufs.c: In function 'drm_legacy_rmmap_locked': /kisskb/src/drivers/gpu/drm/drm_bufs.c:526:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/rtc/rtc-rv3029c2.c: In function 'rv3029_hwmon_show_temp': /kisskb/src/drivers/rtc/rtc-rv3029c2.c:701:16: warning: 'temp_mC' may be used uninitialized in this function [-Wuninitialized] /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/rtc/rtc-rx8025.c: In function 'rx8025_sysfs_show_clock_adjust': /kisskb/src/drivers/rtc/rtc-rx8025.c:484:16: warning: 'adj' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_calib.c: In function 'ar9003_hw_tx_iq_cal_post_proc': /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_calib.c:815:14: warning: 'solved_eq[3]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_calib.c:632:6: note: 'solved_eq[3]' was declared here /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_calib.c:806:2: warning: 'solved_eq[2]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_calib.c:632:6: note: 'solved_eq[2]' was declared here /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_calib.c:784:14: warning: 'solved_eq[1]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_calib.c:632:6: note: 'solved_eq[1]' was declared here /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_calib.c:783:50: warning: 'solved_eq[0]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_calib.c:632:6: note: 'solved_eq[0]' was declared here /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c: In function 'g94_i2c_aux_xfer': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c: In function 'gm200_i2c_aux_xfer': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/be2iscsi/be_cmds.c: In function 'beiscsi_check_fw_rdy': /kisskb/src/drivers/scsi/be2iscsi/be_cmds.c:1639:3: warning: 'post' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c: In function 'nv50_instobj_kmap': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c:157:10: warning: 'emap' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c: In function 'filter_rpl': /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c:1804:11: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'drm_add_edid_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3145:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c:3124:24: note: 'clock2' was declared here /kisskb/src/drivers/gpu/drm/drm_edid.c:3457:2: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c:3710:10: note: 'hdmi_len' was declared here /kisskb/src/drivers/usb/core/hcd.c: In function 'usb_hcd_submit_urb': /kisskb/src/drivers/usb/core/hcd.c:711:10: warning: 'bufp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/core/hcd.c:485:12: note: 'bufp' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:885:2: warning: 'plane_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:1702:26: note: 'plane_state' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic.c:885:2: warning: 'plane' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:1701:20: note: 'plane' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_mode_atomic_ioctl': /kisskb/src/drivers/gpu/drm/drm_atomic.c:2232:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:2172:25: note: 'crtc_state' was declared here /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c: In function 'nv50_vmm_pde.isra.4': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c:129:11: warning: 'pt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c: In function 'ar9003_hw_calibration_apply': /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c:5018:23: warning: 'pnf_pwr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c:5017:23: warning: 'pnf_cal' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c:5014:28: warning: 'ptemperature' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c:5012:27: warning: 'pcorrection' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c:5011:26: warning: 'pfrequency' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c: In function 'nvkm_memx_wait_vblank': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c:154:40: warning: 'head_sync' may be used uninitialized in this function [-Wuninitialized] /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/gpu/drm/radeon/rv770_dpm.c: In function 'rv770_convert_power_level_to_smc': /kisskb/src/drivers/gpu/drm/radeon/rv770_dpm.c:434:23: warning: 'postdiv_yclk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/rv770_dpm.c:406:6: note: 'postdiv_yclk' was declared here /kisskb/src/drivers/net/wireless/ath/ath9k/hif_usb.c: In function 'ath9k_hif_usb_probe': /kisskb/src/drivers/net/wireless/ath/ath9k/hif_usb.c:1257:25: warning: 'bulk_out_ep' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ath/ath9k/hif_usb.c:1221:5: note: 'bulk_out_ep' was declared here /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/trinity_dpm.c: In function 'trinity_dpm_pre_set_power_state': /kisskb/src/drivers/gpu/drm/radeon/trinity_dpm.c:1576:4: warning: 'min_vce_voltage' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/trinity_dpm.c:1544:6: note: 'min_vce_voltage' was declared here /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c: In function 'si_initialize_smc_cac_tables': /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2572:15: warning: 'vddc_min' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2656:16: note: 'vddc_min' was declared here /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2686:11: warning: 'vddc_max' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c: In function 'cim_qcfg_show': /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c:376:37: warning: 'wr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c: In function 'si_populate_smc_tdp_limits.isra.16': /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2185:4: warning: 'near_tdp_limit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:2183:4: warning: 'tdp_limit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c: In function 'nvkm_dp_acquire': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c:491:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c: In function 'nv50_disp_root_mthd_': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c:77:4: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c: In function 'radeon_uvd_init': /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c:175:2: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/vga/vgaarb.c: In function 'vga_arb_write': /kisskb/src/drivers/gpu/vga/vgaarb.c:1192:9: warning: 'devfn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/fbdev/matrox/matroxfb_maven.c: In function 'maven_out_compute': /kisskb/src/drivers/video/fbdev/matrox/matroxfb_maven.c:745:19: warning: 'c' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/fbdev/matrox/matroxfb_maven.c:733:16: note: 'c' was declared here /kisskb/src/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c: In function 'bnx2x_execute_vlan_mac': /kisskb/src/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c:1826:19: warning: 'reg_elem' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'megasas_build_io_fusion': /kisskb/src/drivers/scsi/megaraid/megaraid_sas_fusion.c:2861:4: warning: 'raid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/megaraid/megaraid_sas_fusion.c:2816:38: note: 'raid' was declared here /kisskb/src/drivers/scsi/megaraid/megaraid_sas_fusion.c:2866:28: warning: 'ld' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/megaraid/megaraid_sas_fusion.c:2810:6: note: 'ld' was declared here /kisskb/src/drivers/scsi/pm8001/pm8001_sas.c: In function 'pm8001_exec_internal_task_abort': /kisskb/src/drivers/scsi/pm8001/pm8001_sas.c:791:9: warning: 'ccb_tag' 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:10077:9: warning: 'channel' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/mpt3sas/mpt3sas_scsih.c:10040:6: note: 'channel' was declared here /kisskb/src/drivers/scsi/pm8001/pm8001_sas.c: In function 'pm8001_abort_task': /kisskb/src/drivers/scsi/pm8001/pm8001_sas.c:1260:7: warning: 'tag' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/qedi/qedi_main.c: In function 'qedi_get_protocol_tlv_data': /kisskb/src/drivers/scsi/qedi/qedi_main.c:978:3: warning: 'conn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/qedi/qedi_main.c:914:21: note: 'conn' was declared here /kisskb/src/drivers/scsi/qedi/qedi_main.c:983:34: warning: 'sess' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/qedi/qedi_main.c:913:24: note: 'sess' was declared here /kisskb/src/drivers/net/wireless/broadcom/b43/radio_2057.c: In function 'r2057_upload_inittabs': /kisskb/src/drivers/net/wireless/broadcom/b43/radio_2057.c:580:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/broadcom/b43/radio_2057.c: In function 'r2057_get_chantabent_rev7': /kisskb/src/drivers/net/wireless/broadcom/b43/radio_2057.c:628:3: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c: In function 'bnxt_alloc_rx_data': /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:684:18: warning: 'mapping' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c: In function 'bnxt_rx_pkt': /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:1409:21: warning: 'new_mapping' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:1399:14: note: 'new_mapping' was declared here /kisskb/src/drivers/usb/gadget/function/f_fs.c: In function 'ffs_do_os_descs': /kisskb/src/drivers/usb/gadget/function/f_fs.c:2189:4: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/gadget/function/f_fs.c:2210:25: note: 'type' was declared here /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c: In function 'nv50_lut_load': /kisskb/src/arch/powerpc/include/asm/io.h:176:1: warning: 'b' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:18: note: 'b' was declared here /kisskb/src/arch/powerpc/include/asm/io.h:176:1: warning: 'g' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:15: note: 'g' was declared here /kisskb/src/arch/powerpc/include/asm/io.h:176:1: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:12: note: 'r' was declared here /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c: In function 'bnxt_init_nic': /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:2630:28: warning: 'mapping' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:2620:15: note: 'mapping' was declared here /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c: In function 'b43_nphy_rf_ctl_override_rev7': /kisskb/src/drivers/net/wireless/broadcom/b43/phy_n.c:202:21: warning: 'val_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/smartpqi/smartpqi_init.c: In function 'pqi_scsi_queue_command': /kisskb/src/drivers/scsi/smartpqi/smartpqi_init.c:4991:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/constants.c: In function 'scsi_opcode_sa_name': /kisskb/src/drivers/scsi/constants.c:288:2: warning: 'arr_sz' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c: In function 'give_pages': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c:300:3: warning: 'addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c: In function 'bnxt_get_eeprom': /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:1854:10: warning: 'entry_length' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:1839:6: note: 'entry_length' was declared here /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:1853:10: warning: 'dir_entries' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:1838:6: note: 'dir_entries' was declared here /kisskb/src/drivers/usb/misc/usbtest.c: In function 'test_queue': /kisskb/src/drivers/usb/misc/usbtest.c:2126:1: warning: the frame size of 1136 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/drivers/usb/storage/uas.c: In function 'uas_probe': /kisskb/src/drivers/usb/storage/uas.c:966:17: warning: 'dev_flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/am53c974.c: In function 'pci_esp_dma_drain': /kisskb/src/drivers/scsi/am53c974.c:199:2: warning: 'resid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/cp210x.c: In function 'cp210x_tx_empty': /kisskb/src/drivers/usb/serial/cp210x.c:869:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/typec/fusb302/fusb302.c: In function 'fusb302_irq_intn': /kisskb/src/drivers/usb/typec/fusb302/fusb302.c:1392:7: warning: 'ra_comp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/typec/fusb302/fusb302.c:1352:7: note: 'ra_comp' was declared here /kisskb/src/drivers/scsi/hpsa.c: In function 'hpsa_request_irqs': /kisskb/src/drivers/scsi/hpsa.c:8032:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_set_register': /kisskb/src/drivers/usb/serial/f81534.c:243:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_get_register': /kisskb/src/drivers/usb/serial/f81534.c:282:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /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/usb/serial/mos7720.c: In function 'mos7720_set_termios': /kisskb/src/drivers/usb/serial/mos7720.c:1505:15: warning: 'divisor' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/mos7720.c:1480:6: note: 'divisor' was declared here /kisskb/src/drivers/scsi/sg.c: In function 'sg_ioctl': /kisskb/src/drivers/scsi/sg.c:1112:50: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/qcserial.c: In function 'qcprobe': /kisskb/src/drivers/usb/serial/qcserial.c:404:29: warning: 'ifnum' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c: In function 'del_sw_hw_rule': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:512:7: warning: 'modify_mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/advansys.c: In function 'AscSendScsiQueue': /kisskb/src/drivers/scsi/advansys.c:8131:3: warning: 'next_qp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c: In function '__mlx5_create_flow_table': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:887:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:864:6: note: 'qpn' was declared here /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:886:2: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:863:6: note: 'err' was declared here /kisskb/src/drivers/scsi/advansys.c: In function 'advansys_queuecommand': /kisskb/src/drivers/scsi/advansys.c:8395:2: warning: 'adv_reqp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/advansys.c:8493:14: note: 'adv_reqp' was declared here /kisskb/src/drivers/usb/typec/tcpm.c: In function 'tcpm_state_machine_work': /kisskb/src/drivers/usb/typec/tcpm.c:2394:19: warning: 'rdo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/typec/tcpm.c:2382:6: note: 'rdo' was declared here /kisskb/src/drivers/usb/typec/tcpm.c:2296:19: warning: 'rdo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/typec/tcpm.c:2284:6: note: 'rdo' was declared here /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c: In function 'mlx5_destroy_flow_table': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:1978:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:1950:6: note: 'qpn' was declared here /kisskb/src/drivers/usb/serial/ti_usb_3410_5052.c: In function 'ti_tx_empty': /kisskb/src/drivers/usb/serial/ti_usb_3410_5052.c:874:2: warning: 'lsr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c: In function 'mlx5_fpga_mem_read': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c:132:3: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c: In function 'mlx5_fpga_mem_write': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c:153:3: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c: In function 'mlxsw_afk_encode': /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c:469:23: warning: 'block_index' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/core.c: In function 'mlxsw_core_skb_receive': /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/core.c:1639:5: warning: 'rxl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/intel/ice/ice_main.c: In function 'ice_vsi_open': /kisskb/src/drivers/net/ethernet/intel/ice/ice_main.c:4983:2: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/intel/ice/ice_main.c:4979:2: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/intel/ice/ice_sched.c: In function 'ice_sched_init_port': /kisskb/src/drivers/net/ethernet/intel/ice/ice_sched.c:1054:2: warning: 'num_branches' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/intel/ice/ice_switch.c: In function 'ice_get_initial_sw_cfg': /kisskb/src/drivers/net/ethernet/intel/ice/ice_switch.c:394:3: warning: 'num_elems' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/intel/iwlegacy/3945-mac.c: In function 'il3945_mac_tx': /kisskb/src/drivers/net/wireless/intel/iwlegacy/3945-mac.c:620:33: warning: 'phys_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/intel/iwlegacy/3945-mac.c:474:13: note: 'phys_addr' was declared here /kisskb/src/drivers/net/ethernet/realtek/r8169.c: In function 'rtl_set_coalesce': /kisskb/src/drivers/net/ethernet/realtek/r8169.c:2401:13: warning: 'cp01' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/neterion/s2io.c: In function 'rx_intr_handler': /kisskb/src/drivers/net/ethernet/neterion/s2io.c:8404:4: warning: 'ip' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/neterion/s2io.c:8368:16: note: 'ip' was declared here /kisskb/src/drivers/net/ethernet/neterion/s2io.c:8404:4: warning: 'tcp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/neterion/s2io.c:7384:9: note: 'tcp' was declared here /kisskb/src/drivers/net/ethernet/qlogic/qed/qed_mcp.c: In function 'qed_mcp_load_req': /kisskb/src/drivers/net/ethernet/qlogic/qed/qed_mcp.c:882:21: warning: 'mfw_drv_role' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ti/wlcore/cmd.c: In function 'wlcore_cmd_send_failsafe': /kisskb/src/drivers/net/wireless/ti/wlcore/cmd.c:95:16: warning: 'intr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ti/wlcore/cmd.c:58:6: note: 'intr' was declared here /kisskb/src/drivers/net/ethernet/qualcomm/emac/emac-mac.c: In function 'emac_mac_rx_process': /kisskb/src/drivers/net/ethernet/qualcomm/emac/emac-mac.c:1160:36: warning: 'rrd.word[2]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/qualcomm/emac/emac-mac.c:1120:3: warning: 'rrd.word[0]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/qlogic/qed/qed_dcbx.c: In function 'qed_dcbnl_ieee_getapp': /kisskb/src/drivers/net/ethernet/qlogic/qed/qed_dcbx.c:2285:3: warning: 'sf_ieee' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/qlogic/qed/qed_dcbx.c: In function 'qed_dcbnl_ieee_setapp': /kisskb/src/drivers/net/ethernet/qlogic/qed/qed_dcbx.c:2348:3: warning: 'sf_ieee' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ti/wlcore/scan.c: In function 'wlcore_scan_sched_scan_ssid_list': /kisskb/src/drivers/net/wireless/ti/wlcore/scan.c:389:15: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ti/wlcore/boot.c: In function 'wlcore_boot_run_firmware': /kisskb/src/drivers/net/wireless/ti/wlcore/boot.c:483:8: warning: 'intr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ti/wlcore/boot.c:464:2: warning: 'chip_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ti/wlcore/boot.c:46:11: warning: 'cpu_ctrl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/wireless/ti/wlcore/boot.c:37:6: note: 'cpu_ctrl' was declared here /kisskb/src/drivers/net/ethernet/qlogic/qed/qed_debug.c: In function 'qed_mcp_trace_dump': /kisskb/src/drivers/net/ethernet/qlogic/qed/qed_debug.c:4744:6: warning: 'trace_data_size_bytes' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/powerpc-next_powerpc-randconfig_powerpc # Build took: 0:09:17.789179