# git rev-parse -q --verify f6de4a2389a4bcaf0e86e65a4ccc0d19063a8a78^{commit} f6de4a2389a4bcaf0e86e65a4ccc0d19063a8a78 already have revision, skipping fetch # git checkout -q -f -B kisskb f6de4a2389a4bcaf0e86e65a4ccc0d19063a8a78 # git clean -qxdf # < git log -1 # commit f6de4a2389a4bcaf0e86e65a4ccc0d19063a8a78 # Author: Stephen Rothwell # Date: Mon Nov 19 16:47:43 2018 +1100 # # Add linux-next specific files for 20181119 # # Signed-off-by: Stephen Rothwell # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 f6de4a2389a4bcaf0e86e65a4ccc0d19063a8a78 # < make -s -j 24 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0x900890ED # Added to kconfig CONFIG_STANDALONE=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_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n | make -s -j 24 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 24 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- warning: include/asm-generic/atomic-instrumented.h is out-of-date. warning: include/asm-generic/atomic-long.h is out-of-date. warning: include/linux/atomic-fallback.h is out-of-date. /kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c: In function 'emulate_vsyscall': /kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c:202:16: warning: 'syscall_nr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/crypto/async_tx/async_tx.c: In function 'async_trigger_callback': /kisskb/src/crypto/async_tx/async_tx.c:258:18: warning: 'chan' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c: In function 'balance_dirty_pages': /kisskb/src/mm/page-writeback.c:1623:16: warning: 'writeback' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c:1624:19: warning: 'filepages' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c:1624:19: warning: 'headroom' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c: In function 'wb_over_bg_thresh': /kisskb/src/mm/page-writeback.c:1952:18: warning: 'filepages' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c:1952:18: warning: 'headroom' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/espfix_64.c: In function 'init_espfix_random': /kisskb/src/arch/x86/kernel/espfix_64.c:118:22: warning: 'rand' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/quirks.c: In function 'ati_force_enable_hpet': /kisskb/src/arch/x86/kernel/quirks.c:413:21: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/swap.c: In function '__put_page': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/events/core.c: In function '_perf_ioctl': /kisskb/src/include/linux/file.h:42:2: warning: '*((void *)&output+8)' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c:5046:14: note: '*((void *)&output+8)' was declared here /kisskb/src/include/linux/file.h:43:7: warning: 'output.file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c:5046:14: note: 'output.file' was declared here /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/security/apparmor/policy_unpack.c: In function 'unpack_trans_table': /kisskb/src/security/apparmor/policy_unpack.c:496:9: warning: 'pos' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/gup.c: In function 'gup_pte_range': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/gup.c: In function '__get_user_pages': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/gup.c: In function 'follow_page': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/mm/memory.c: In function 'do_numa_page': /kisskb/src/mm/memory.c:3648:18: warning: 'last_cpupid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c: In function 'remap_pte_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1737:14: note: 'ptl' was declared here /kisskb/src/mm/memory.c: In function 'copy_pte_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:822:24: note: 'dst_ptl' was declared here /kisskb/src/mm/memblock.c: In function '__next_mem_pfn_range': /kisskb/src/mm/memblock.c:1209:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1433:2: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory_hotplug.c: In function 'test_pages_in_a_zone': /kisskb/src/mm/memory_hotplug.c:1306:16: warning: 'end' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory_hotplug.c:1305:16: warning: 'start' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c: In function 'stable_node_dup': /kisskb/src/mm/ksm.c:1426:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c: In function 'stable_tree_insert': /kisskb/src/mm/ksm.c:1928:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-core.c: In function 'blk_queue_enter': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_queue_exit': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/ext4/extents.c: In function 'ext4_ext_convert_to_initialized': /kisskb/src/fs/ext4/extents.c:3618:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-core.c: In function 'generic_make_request': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/mm/hmm.c: In function 'hmm_devmem_release': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_account_io_done': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_account_io_start': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/mm/slub.c: In function 'kmem_cache_free_bulk': /kisskb/src/mm/slub.c:2970:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3101:28: note: 'df.cnt' was declared here /kisskb/src/mm/slub.c:268:29: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3101:28: note: 'df.freelist' was declared here /kisskb/src/mm/slub.c:1426:33: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3101:28: note: 'df.tail' was declared here /kisskb/src/mm/slub.c:1389:25: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3101:28: note: 'df.s' was declared here /kisskb/src/block/blk-mq-tag.c: In function 'blk_mq_queue_tag_busy_iter': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-merge.c: In function '__blk_recalc_rq_segments': /kisskb/src/block/blk-merge.c:354:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c: In function 'blk_account_io_merge': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq.c: In function 'blk_mq_get_request': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq.c: In function 'blk_mq_timeout_work': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/block/bfq-wf2q.c: In function '__bfq_entity_update_weight_prio': /kisskb/src/block/bfq-wf2q.c:806:24: warning: 'root' 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:1254:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4190:2: warning: 'bfqd' 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:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/rfcomm/sock.c: In function 'rfcomm_sock_accept': /kisskb/src/net/bluetooth/rfcomm/sock.c:530:2: warning: 'nsk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/android/binder_alloc.c: In function 'binder_alloc_new_buf_locked': /kisskb/src/drivers/android/binder_alloc.c:476:2: warning: 'buffer_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/android/binder_alloc.c:475:30: warning: 'buffer' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/namei.c: In function 'ext4_symlink': /kisskb/src/fs/ext4/namei.c:3160:9: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/namei.c:3180:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c: In function 'read_local_oob_ext_data_complete': /kisskb/src/net/bluetooth/mgmt.c:6107:2: warning: 'r256' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6107:2: warning: 'h256' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/hci_request.h:125:8: warning: 'r192' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6028:13: note: 'r192' was declared here /kisskb/src/net/bluetooth/hci_request.h:125:8: warning: 'h192' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6028:6: note: 'h192' was declared here /kisskb/src/net/batman-adv/netlink.c: In function 'batadv_netlink_tp_meter_start': /kisskb/src/include/net/netlink.h:668:17: warning: 'msg_head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/batman-adv/netlink.c:337:8: note: 'msg_head' was declared here /kisskb/src/net/batman-adv/netlink.c: In function 'batadv_netlink_get_mesh_info': /kisskb/src/include/net/netlink.h:668:17: warning: 'msg_head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/batman-adv/netlink.c:196:8: note: 'msg_head' was declared here /kisskb/src/net/bluetooth/l2cap_sock.c: In function 'l2cap_sock_accept': /kisskb/src/net/bluetooth/l2cap_sock.c:353:2: warning: 'nsk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/smp.c: In function 'smp_sig_channel': /kisskb/src/net/bluetooth/smp.c:2983:15: warning: 'reason' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/sco.c: In function 'sco_sock_accept': /kisskb/src/net/bluetooth/sco.c:676:2: warning: 'ch' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/libata-scsi.c: In function 'ata_scsi_scan_host': /kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized] /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:150:15: note: 'seq' was declared here /kisskb/src/lib/percpu-refcount.c: In function '__percpu_ref_switch_to_atomic': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_call_confirm_rcu': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_kill_and_confirm': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_resurrect': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] /kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/skbuff.c: In function '___pskb_trim': /kisskb/src/net/core/skbuff.c:1764:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:330:5: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/rtnetlink.c: In function 'do_setvfinfo': /kisskb/src/net/core/rtnetlink.c:2237:30: warning: 'ivvl[len]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/assoc_array.c: In function 'assoc_array_insert_into_terminal_node': /kisskb/src/lib/assoc_array.c:645:2: warning: 'j' 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:3386:15: warning: 'tail' 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:2926:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/namei.c: In function 'f2fs_symlink': /kisskb/src/fs/f2fs/namei.c:623:22: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/namei.c:637:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c: In function 'f2fs_xattr_fiemap': /kisskb/src/fs/f2fs/data.c:1399:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1399:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:237:24: note: 'head' was declared here /kisskb/src/fs/f2fs/node.c: In function '__flush_nat_entry_set': /kisskb/src/fs/f2fs/node.c:2769:11: warning: 'nat_blk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1855:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_write': /kisskb/src/drivers/base/regmap/regmap.c:1947:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2594:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_read': /kisskb/src/drivers/base/regmap/regmap.c:2688:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_bulk_read': /kisskb/src/drivers/base/regmap/regmap.c:2798:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/netlink/af_netlink.c: In function 'netlink_dump': /kisskb/src/net/netlink/af_netlink.c:2239:13: warning: 'alloc_size' 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:454:8: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/memory.c: In function 'add_memory_block': /kisskb/src/drivers/base/memory.c:702:25: warning: 'section_nr' 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/net/mac80211/tx.c: In function 'ieee80211_build_hdr': /kisskb/src/net/mac80211/tx.c:2492:3: warning: 'chanctx_conf' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/tdls.c: In function 'ieee80211_tdls_add_subband': /kisskb/src/net/mac80211/tdls.c:118:42: warning: 'subband_start' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mesh_pathtbl.c: In function 'mesh_path_add': /kisskb/src/net/mac80211/mesh_pathtbl.c:445:11: warning: 'mpath' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_handle_pwr_constr.isra.14': /kisskb/src/net/mac80211/mlme.c:1503:3: warning: 'pwr_level_80211h' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c: In function 'futex_atomic_op_inuser': /kisskb/src/kernel/futex.c:1604:3: warning: 'oldval' 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/memremap.c: In function 'get_dev_pagemap': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/memremap.c: In function 'devm_memremap_pages': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/memremap.c: In function 'devm_memremap_pages_release': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_continue_selftest': /kisskb/src/drivers/char/tpm/tpm1-cmd.c:621:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_startup': /kisskb/src/drivers/char/tpm/tpm1-cmd.c:337:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_pcr_extend': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c:455:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_getcap': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c:476:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_get_random': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c:527:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_startup': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:972:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_pcr_read': /kisskb/src/drivers/char/tpm/tpm1-cmd.c:586:23: warning: 'buf.data' 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/tpm.h:451:2: warning: 'buf.flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:756:17: note: 'buf.flags' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c:766:24: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_pcr_allocation': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:824:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_pm_suspend': /kisskb/src/drivers/char/tpm/tpm1-cmd.c:750:24: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /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/char/tpm/tpm2-space.c: In function 'tpm2_save_context.constprop.7': /kisskb/src/drivers/char/tpm/tpm2-space.c:135:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] /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/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_pcr_read': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:181:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_pcr_extend': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:231:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_random': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:312:25: warning: 'buf.data' 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/tpm2-cmd.c:365:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_seal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:453:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_tpm_pt': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:697:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_cc_attrs_tbl': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:887:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_shutdown': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:729:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_probe': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:794:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm_vtpm_proxy.c: In function 'vtpm_proxy_request_locality': /kisskb/src/drivers/char/tpm/tpm_vtpm_proxy.c:420:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/ipmi/kcs_bmc.c: In function 'kcs_bmc_read': /kisskb/src/drivers/char/ipmi/kcs_bmc.c:317:6: warning: 'data_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'extract_buf': /kisskb/src/drivers/char/random.c:1442:13: warning: 'v' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'write_pool.constprop.17': /kisskb/src/drivers/char/random.c:1937:11: warning: 't' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'crng_reseed': /kisskb/src/drivers/char/random.c:948:20: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function '_extract_crng': /kisskb/src/drivers/char/random.c:986:19: warning: 'v' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'crng_initialize': /kisskb/src/drivers/char/random.c:807:18: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'get_random_u64': /kisskb/src/drivers/char/random.c:2229:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'get_random_u32': /kisskb/src/drivers/char/random.c:2265:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dax/super.c: In function '__bdev_dax_supported': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/gfs2/bmap.c: In function 'gfs2_iomap_get': /kisskb/src/fs/gfs2/bmap.c:922:3: warning: 'height' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/bmap.c:923:8: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/firmware/qemu_fw_cfg.c: In function 'fw_cfg_build_symlink': /kisskb/src/drivers/firmware/qemu_fw_cfg.c:495:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib.c:1514:12: warning: 'devm_gpio_chip_match' defined but not used [-Wunused-function] /kisskb/src/drivers/fsi/fsi-master-ast-cf.c: In function 'dump_ucode_trace': /kisskb/src/drivers/fsi/fsi-master-ast-cf.c:459:5: warning: 'p' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/atmel-sha.c: In function 'atmel_sha_hmac_setup': /kisskb/src/drivers/crypto/atmel-sha.c:1801:8: warning: 'key' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/atmel-sha.c:1798:3: warning: 'keylen' 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:2658:37: note: 'rdev' was declared here /kisskb/src/drivers/gpio/gpio-aspeed.c: In function 'enable_debounce': /kisskb/src/drivers/gpio/gpio-aspeed.c:908:3: warning: 'requested_cycles' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c: In function 'aspeed_gpio_set_type': /kisskb/src/drivers/gpio/gpio-aspeed.c:225:14: warning: 'gpio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:605:22: note: 'gpio' was declared here /kisskb/src/drivers/gpio/gpio-aspeed.c:225:27: warning: 'bank' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:603:33: note: 'bank' was declared here /kisskb/src/drivers/gpio/gpio-aspeed.c:641:15: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c: In function 'aspeed_gpio_irq_set_mask': /kisskb/src/drivers/gpio/gpio-aspeed.c:579:10: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:583:28: warning: 'gpio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:223:27: warning: 'bank' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:558:33: note: 'bank' was declared here /kisskb/src/drivers/gpio/gpio-aspeed.c: In function 'aspeed_gpio_irq_ack': /kisskb/src/drivers/gpio/gpio-aspeed.c:549:11: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:552:28: warning: 'gpio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:231:27: warning: 'bank' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:532:33: note: 'bank' was declared here /kisskb/src/drivers/hid/hid-kye.c: In function 'kye_tablet_enable': /kisskb/src/include/linux/hid.h:1049:34: 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/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/fs/hpfs/alloc.c: In function 'hpfs_alloc_sector': /kisskb/src/fs/hpfs/alloc.c:203:7: warning: 'sec' may be used uninitialized in this function [-Wuninitialized] /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/fs/gfs2/rgrp.c: In function 'gfs2_next_unreserved_block': /kisskb/src/fs/gfs2/incore.h:140:2: warning: 'rs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/rgrp.c:1621:25: note: 'rs' was declared here /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/lightnvm/core.c: In function 'nvm_get_bb_meta': /kisskb/src/drivers/lightnvm/core.c:977:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c: In function 'cec_dqevent.isra.4': /kisskb/src/drivers/media/cec/cec-api.c:335:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/rc/rc-main.c: In function 'parse_protocol_change': /kisskb/src/drivers/media/rc/rc-main.c:1143:15: warning: 'mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init': /kisskb/src/drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/rc/rc-main.c: In function 'store_wakeup_protocols': /kisskb/src/drivers/media/rc/rc-main.c:1506:20: warning: 'protocol' 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/drivers/gpu/drm/panel/panel-truly-nt35597.c: In function 'truly_dcs_write': /kisskb/src/drivers/gpu/drm/panel/panel-truly-nt35597.c:236:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/madera-core.c: In function 'madera_dev_init': /kisskb/src/drivers/mfd/madera-core.c:567:6: warning: 'mfd_devs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/bh1770glc.c: In function 'bh1770_prox_read_result': /kisskb/src/drivers/misc/bh1770glc.c:512:19: warning: 'mode' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c: In function 'ttm_bo_mem_space_debug': /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c:101:3: warning: 'mem_type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/base.c: In function 'of_get_next_cpu_node': /kisskb/src/drivers/of/base.c:774:14: warning: 'node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/md.c: In function 'mddev_init_writes_pending': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/md/md.c: In function 'md_write_start': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/drivers/md/md.c: In function 'md_write_inc': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/drivers/md/md.c: In function 'md_write_end': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/host/lightnvm.c: In function 'nvme_nvm_get_chk_meta': /kisskb/src/drivers/nvme/host/lightnvm.c:580:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/platform.c: In function 'of_device_make_bus_id': /kisskb/src/drivers/of/platform.c:94:16: warning: 'addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da9034_init_chip': /kisskb/src/drivers/mfd/da903x.c:339:2: warning: 'chip_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da9030_init_chip': /kisskb/src/drivers/mfd/da903x.c:262:2: warning: 'chip_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da903x_set_bits': /kisskb/src/drivers/mfd/da903x.c:186:11: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da903x_clr_bits': /kisskb/src/drivers/mfd/da903x.c:208:11: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da903x_update': /kisskb/src/drivers/mfd/da903x.c:230:11: warning: 'reg_val' 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:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_put_namespace': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_req_complete': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_req_uninit': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_req_init': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/of/overlay.c: In function 'dup_and_fixup_symbol_prop': /kisskb/src/drivers/of/overlay.c:244:25: warning: 'fragment' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/target/io-cmd-file.c: In function 'nvmet_file_execute_discard': /kisskb/src/drivers/nvme/target/io-cmd-file.c:262:20: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/target/io-cmd-bdev.c: In function 'nvmet_bdev_execute_discard': /kisskb/src/drivers/nvme/target/io-cmd-bdev.c:184:21: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/target/fc.c: In function 'nvmet_fc_ls_create_connection': /kisskb/src/drivers/nvme/target/fc.c:1525:20: warning: 'queue' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/target/fc.c: In function 'nvmet_fc_ls_create_association': /kisskb/src/drivers/nvme/target/fc.c:1432:20: warning: 'queue' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c: In function 'madera_mux_set_mux': /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c:660:3: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c: In function 'nand_match_ecc_req': /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5321:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5320:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5319:17: warning: 'best_step' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c: In function 'nand_maximize_ecc': /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5391:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5390:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] /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/drivers/power/supply/da9052-battery.c: In function 'da9052_bat_read_capacity': /kisskb/src/drivers/power/supply/da9052-battery.c:404:36: warning: 'level_lower' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/da9052-battery.c:404:36: warning: 'level_upper' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/da9052-battery.c:404:36: warning: 'vbat_upper' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/da9052-battery.c:404:36: warning: 'vbat_lower' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data': /kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' 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:1965:26: warning: 'new_crtc_state' 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 'ds278x_get_temp': /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: 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/fs/ubifs/dir.c: In function 'ubifs_symlink': /kisskb/src/fs/ubifs/dir.c:1183:31: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ubifs/dir.c:1174:9: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_unlink_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_link_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:202:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/pcl816.c: In function 'pcl816_ai_setup_chanlist': /kisskb/src/drivers/staging/comedi/drivers/pcl816.c:171:25: warning: 'last_chan' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/target/target_core_device.c: In function 'transport_lookup_tmr_lun': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/target/target_core_device.c: In function 'transport_lookup_cmd_lun': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/fs/udf/super.c: In function 'udf_load_partdesc': /kisskb/src/fs/udf/super.c:1263:2: warning: 'map' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/bq24190_charger.c: In function 'bq24190_charger_set_charge_type.isra.27': /kisskb/src/drivers/power/supply/bq24190_charger.c:801:27: warning: 'en_term' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/bq24190_charger.c:794:27: warning: 'force_20pct' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/dt282x.c: In function 'dt282x_ns_to_timer': /kisskb/src/drivers/staging/comedi/drivers/dt282x.c:389:2: warning: 'divider' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/dt282x.c:394:16: warning: 'base' may be used uninitialized in this function [-Wuninitialized] /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/gpu/drm/drm_bufs.c: In function 'drm_legacy_rmmap_locked': /kisskb/src/drivers/gpu/drm/drm_bufs.c:528:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/target/target_core_pr.c: In function '__core_scsi3_alloc_registration': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/target/target_core_alua.c: In function 'core_alua_queue_state_change_ua': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/target/target_core_transport.c: In function 'transport_lun_remove_cmd': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/xfs/libxfs/xfs_alloc.c: In function 'xfs_alloc_put_freelist': /kisskb/src/fs/xfs/libxfs/xfs_alloc.c:2528:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c: In function 'd_add': /kisskb/src/fs/dcache.c:2397:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2544:11: note: 'n' was declared here /kisskb/src/fs/dcache.c: In function '__d_move': /kisskb/src/fs/dcache.c:2397:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2709:11: note: 'n' was declared here /kisskb/src/drivers/scsi/scsi_lib.c: In function 'scsi_end_request': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/fs/dcache.c: In function 'd_splice_alias': /kisskb/src/fs/dcache.c:2397:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2544:11: note: 'n' was declared here /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_660x_clk_src': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:658:10: warning: 'ni_660x_clock' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_m_clk_src': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:715:10: warning: 'ni_m_series_clock' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_m_gate_to_generic_gate': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:1276:7: warning: 'source' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_660x_gate_to_generic_gate': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:1223:7: warning: 'source' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_660x_gate2_to_generic_gate': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:1323:7: warning: 'source' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_m_set_gate': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:825:22: warning: 'gate_sel' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:933:15: note: 'gate_sel' was declared here /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_660x_set_gate': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:825:22: warning: 'gate_sel' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:894:15: note: 'gate_sel' was declared here /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_660x_set_gate2': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:832:23: warning: 'gate2_sel' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:973:15: note: 'gate2_sel' 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/target/target_core_user.c: In function 'scatter_data_area': /kisskb/src/drivers/target/target_core_user.c:662:29: warning: 'dbi' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/target/target_core_user.c:676:9: note: 'dbi' was declared here /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/drm_edid.c: In function 'add_cea_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3756:30: warning: 'hdmi_len' 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/sg.c: In function 'sg_ioctl': /kisskb/src/drivers/scsi/sg.c:1141:50: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'add_alternate_cea_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3155:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/sg.c: In function 'sg_write': /kisskb/src/drivers/scsi/sg.c:665:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/sg.c: In function 'sg_read': /kisskb/src/include/linux/compiler.h:182:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/sg.c:416:13: note: 'sdp' was declared here /kisskb/src/drivers/regulator/s2mpa01.c: In function 's2mpa01_set_ramp_delay': /kisskb/src/drivers/regulator/s2mpa01.c:202:9: warning: 'ramp_shift' 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:219:9: warning: 'ramp_shift' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/regulator/tps6586x-regulator.c: In function 'find_regulator_info': /kisskb/src/drivers/regulator/tps6586x-regulator.c:362:3: warning: 'num' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check': /kisskb/src/drivers/gpu/drm/drm_atomic.c:420:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/erofs/data.c: In function 'erofs_raw_access_readpages': /kisskb/src/drivers/staging/erofs/data.c:235:2: warning: 'last_block' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/erofs/data.c:378:14: note: 'last_block' was declared here /kisskb/src/drivers/staging/erofs/utils.c: In function 'erofs_find_workgroup': /kisskb/src/drivers/staging/erofs/utils.c:59:3: warning: 'oldcount' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/aio.c: In function 'lookup_ioctx': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'do_io_getevents': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'aio_complete': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'aio_poll': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'free_ioctx_users': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_destroy': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_cancel.isra.13': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic_uapi.c: In function 'prepare_signaling': /kisskb/src/drivers/gpu/drm/drm_atomic_uapi.c:1136:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/aio.c: In function 'io_submit_one.isra.17': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_submit': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'ioctx_alloc': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_setup': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/watchdog/ziirave_wdt.c: In function 'ziirave_wdt_sysfs_store_firm': /kisskb/src/drivers/watchdog/ziirave_wdt.c:592:18: warning: 'fw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c: In function 'vchi_service_set_option': /kisskb/src/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c:752:18: warning: 'vchiq_option' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/quota_local.c: In function 'ocfs2_find_free_entry': /kisskb/src/fs/ocfs2/quota_local.c:947:45: warning: 'dchunk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/suballoc.c: In function 'ocfs2_block_group_alloc_contig.isra.19': /kisskb/src/fs/ocfs2/suballoc.c:474:2: warning: 'bg_bh' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/libxfs/xfs_bmap.c: In function '__xfs_bunmapi': /kisskb/src/fs/xfs/libxfs/xfs_bmap.c:5107:8: warning: 'error' 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/fs/xfs/libxfs/xfs_sb.c: In function 'xfs_initialize_perag_data': /kisskb/src/fs/xfs/libxfs/xfs_sb.c:877:7: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/xfs_log_recover.c: In function 'xlog_recover_get_buf_lsn.isra.28': /kisskb/src/include/linux/uuid.h:61:15: warning: 'uuid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/xfs_log_recover.c:2272:12: note: 'uuid' was declared here warning: include/asm-generic/atomic-instrumented.h is out-of-date. warning: include/asm-generic/atomic-long.h is out-of-date. warning: include/linux/atomic-fallback.h is out-of-date. /kisskb/src/fs/dcache.c: In function 'd_add': /kisskb/src/fs/dcache.c:2397:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2544:11: note: 'n' was declared here /kisskb/src/fs/dcache.c: In function '__d_move': /kisskb/src/fs/dcache.c:2397:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2709:11: note: 'n' was declared here /kisskb/src/fs/dcache.c: In function 'd_splice_alias': /kisskb/src/fs/dcache.c:2397:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2544:11: note: 'n' was declared here /kisskb/src/mm/page-writeback.c: In function 'balance_dirty_pages': /kisskb/src/mm/page-writeback.c:1623:16: warning: 'writeback' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c:1624:19: warning: 'filepages' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c:1624:19: warning: 'headroom' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c: In function 'wb_over_bg_thresh': /kisskb/src/mm/page-writeback.c:1952:18: warning: 'filepages' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c:1952:18: warning: 'headroom' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-core.c: In function 'blk_queue_enter': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-merge.c: In function '__blk_recalc_rq_segments': /kisskb/src/block/blk-merge.c:354:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-core.c: In function 'blk_queue_exit': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c: In function 'blk_account_io_merge': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'generic_make_request': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_account_io_done': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_account_io_start': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq-tag.c: In function 'blk_mq_queue_tag_busy_iter': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq.c: In function 'blk_mq_get_request': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq.c: In function 'blk_mq_timeout_work': /kisskb/src/include/linux/percpu-refcount.h:221:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:215:26: note: 'percpu_count' was declared here /kisskb/src/mm/swap.c: In function '__put_page': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/events/core.c: In function '_perf_ioctl': /kisskb/src/include/linux/file.h:42:2: warning: '*((void *)&output+8)' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c:5046:14: note: '*((void *)&output+8)' was declared here /kisskb/src/include/linux/file.h:43:7: warning: 'output.file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c:5046:14: note: 'output.file' was declared here /kisskb/src/drivers/ata/libata-scsi.c: In function 'ata_scsi_scan_host': /kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/percpu-refcount.c: In function '__percpu_ref_switch_to_atomic': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_call_confirm_rcu': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_kill_and_confirm': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_resurrect': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/net/netlink/af_netlink.c: In function 'netlink_dump': /kisskb/src/net/netlink/af_netlink.c:2239:13: warning: 'alloc_size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' 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/net/core/skbuff.c: In function '___pskb_trim': /kisskb/src/net/core/skbuff.c:1764:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/memremap.c: In function 'devm_memremap_pages_release': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/kernel/memremap.c: In function 'get_dev_pagemap': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/kernel/memremap.c: In function 'devm_memremap_pages': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2594:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_bulk_read': /kisskb/src/drivers/base/regmap/regmap.c:2798:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c: In function 'do_numa_page': /kisskb/src/mm/memory.c:3648:18: warning: 'last_cpupid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1855:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_write': /kisskb/src/drivers/base/regmap/regmap.c:1947:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_read': /kisskb/src/drivers/base/regmap/regmap.c:2688:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'extract_buf': /kisskb/src/drivers/char/random.c:1442:13: warning: 'v' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'write_pool.constprop.17': /kisskb/src/drivers/char/random.c:1937:11: warning: 't' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'crng_reseed': /kisskb/src/drivers/char/random.c:948:20: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c: In function 'remap_pte_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1737:14: note: 'ptl' was declared here /kisskb/src/drivers/char/random.c: In function '_extract_crng': /kisskb/src/drivers/char/random.c:986:19: warning: 'v' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c: In function 'copy_pte_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:822:24: note: 'dst_ptl' was declared here /kisskb/src/drivers/char/random.c: In function 'crng_initialize': /kisskb/src/drivers/char/random.c:807:18: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'get_random_u32': /kisskb/src/drivers/char/random.c:2265:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/rtnetlink.c: In function 'do_setvfinfo': /kisskb/src/net/core/rtnetlink.c:2237:30: warning: 'ivvl[len]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'get_random_u64': /kisskb/src/drivers/char/random.c:2229:6: warning: 'ret' 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:3386:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpiolib.c:1514:12: warning: 'devm_gpio_chip_match' defined but not used [-Wunused-function] /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_continue_selftest': /kisskb/src/drivers/char/tpm/tpm1-cmd.c:621:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_getcap': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c:476:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_startup': /kisskb/src/drivers/char/tpm/tpm1-cmd.c:337:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_pcr_extend': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c:455:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_get_random': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c:527:17: note: 'buf.data' was declared here /kisskb/src/drivers/lightnvm/core.c: In function 'nvm_get_bb_meta': /kisskb/src/drivers/lightnvm/core.c:977:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_pcr_read': /kisskb/src/drivers/char/tpm/tpm1-cmd.c:586:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm1-cmd.c: In function 'tpm1_pm_suspend': /kisskb/src/drivers/char/tpm/tpm1-cmd.c:750:24: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/rc/rc-main.c: In function 'parse_protocol_change': /kisskb/src/drivers/media/rc/rc-main.c:1143:15: warning: 'mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_startup': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:972:23: warning: 'buf.data' 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/tpm.h:451:2: warning: 'buf.flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:756:17: note: 'buf.flags' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c:766:24: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_probe': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:794:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_tpm_pt': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:697:17: note: 'buf.data' was declared here /kisskb/src/drivers/media/rc/rc-main.c: In function 'store_wakeup_protocols': /kisskb/src/drivers/media/rc/rc-main.c:1506:20: warning: 'protocol' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_pcr_allocation': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:824:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_cc_attrs_tbl': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:887:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_pcr_read': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:181:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_pcr_extend': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:231:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_random': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:312:25: warning: 'buf.data' 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/tpm2-cmd.c:365:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_seal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:453:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_shutdown': /kisskb/src/drivers/char/tpm/tpm.h:433:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:729:17: note: 'buf.data' was declared here /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c: In function 'ttm_bo_mem_space_debug': /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c:101:3: warning: 'mem_type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/of/base.c: In function 'of_get_next_cpu_node': /kisskb/src/drivers/of/base.c:774:14: warning: 'node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c: In function 'enable_debounce': /kisskb/src/drivers/gpio/gpio-aspeed.c:908:3: warning: 'requested_cycles' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c: In function 'aspeed_gpio_set_type': /kisskb/src/drivers/gpio/gpio-aspeed.c:225:14: warning: 'gpio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:605:22: note: 'gpio' was declared here /kisskb/src/drivers/gpio/gpio-aspeed.c:225:27: warning: 'bank' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:603:33: note: 'bank' was declared here /kisskb/src/drivers/gpio/gpio-aspeed.c:641:15: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c: In function 'aspeed_gpio_irq_set_mask': /kisskb/src/drivers/gpio/gpio-aspeed.c:579:10: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:583:28: warning: 'gpio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:223:27: warning: 'bank' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:558:33: note: 'bank' was declared here /kisskb/src/drivers/gpio/gpio-aspeed.c: In function 'aspeed_gpio_irq_ack': /kisskb/src/drivers/gpio/gpio-aspeed.c:549:11: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:552:28: warning: 'gpio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:231:27: warning: 'bank' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpio/gpio-aspeed.c:532:33: note: 'bank' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_find_namespace': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_put_namespace': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_req_complete': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_req_uninit': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvme/target/core.c: In function 'nvmet_req_init': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/md/md.c: In function 'mddev_init_writes_pending': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/of/platform.c: In function 'of_device_make_bus_id': /kisskb/src/drivers/of/platform.c:94:16: warning: 'addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c: In function 'nand_match_ecc_req': /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5321:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5320:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5319:17: warning: 'best_step' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c: In function 'nand_maximize_ecc': /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5391:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/nand/raw/nand_base.c:5390:21: warning: 'best_strength' 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:2658:37: note: 'rdev' was declared here /kisskb/src/drivers/md/md.c: In function 'md_write_start': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/drivers/md/md.c: In function 'md_write_inc': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/drivers/md/md.c: In function 'md_write_end': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/mfd/da903x.c: In function 'da9034_init_chip': /kisskb/src/drivers/mfd/da903x.c:339:2: warning: 'chip_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da9030_init_chip': /kisskb/src/drivers/mfd/da903x.c:262:2: warning: 'chip_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da903x_update': /kisskb/src/drivers/mfd/da903x.c:230:11: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da903x_clr_bits': /kisskb/src/drivers/mfd/da903x.c:208:11: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mfd/da903x.c: In function 'da903x_set_bits': /kisskb/src/drivers/mfd/da903x.c:186:11: warning: 'reg_val' 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:1965:26: warning: 'new_crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/target/target_core_device.c: In function 'transport_lookup_tmr_lun': /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/drivers/target/target_core_device.c: In function 'transport_lookup_cmd_lun': /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:255:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:249:26: note: 'percpu_count' was declared here /kisskb/src/mm/slub.c: In function 'kmem_cache_free_bulk': /kisskb/src/mm/slub.c:2970:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3101:28: note: 'df.cnt' was declared here /kisskb/src/mm/slub.c:268:29: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3101:28: note: 'df.freelist' was declared here /kisskb/src/mm/slub.c:1426:33: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3101:28: note: 'df.tail' was declared here /kisskb/src/mm/slub.c:1389:25: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3101:28: note: 'df.s' was declared here /kisskb/src/drivers/scsi/scsi_lib.c: In function 'scsi_end_request': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:184:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:179:26: note: 'percpu_count' was declared here /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_660x_clk_src': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:658:10: warning: 'ni_660x_clock' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_m_clk_src': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:715:10: warning: 'ni_m_series_clock' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_m_gate_to_generic_gate': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:1276:7: warning: 'source' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_660x_gate_to_generic_gate': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:1223:7: warning: 'source' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_660x_gate2_to_generic_gate': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:1323:7: warning: 'source' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_m_set_gate': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:825:22: warning: 'gate_sel' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:933:15: note: 'gate_sel' was declared here /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_660x_set_gate': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:825:22: warning: 'gate_sel' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:894:15: note: 'gate_sel' was declared here /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c: In function 'ni_660x_set_gate2': /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:832:23: warning: 'gate2_sel' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/ni_tio.c:973:15: note: 'gate2_sel' was declared here /kisskb/src/drivers/target/target_core_transport.c: In function 'transport_lun_remove_cmd': /kisskb/src/include/linux/percpu-refcount.h:283:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:278:26: note: 'percpu_count' was declared here /kisskb/src/drivers/tty/vt/consolemap.c: In function 'conv_uni_to_pc': /kisskb/src/drivers/tty/vt/consolemap.c:812:6: warning: 'h' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_unlink_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_link_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:202:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check': /kisskb/src/drivers/gpu/drm/drm_atomic.c:420:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'add_cea_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3756:30: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'add_alternate_cea_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3155:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic_uapi.c: In function 'prepare_signaling': /kisskb/src/drivers/gpu/drm/drm_atomic_uapi.c:1136:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] warning: include/asm-generic/atomic-instrumented.h is out-of-date. warning: include/asm-generic/atomic-long.h is out-of-date. warning: include/linux/atomic-fallback.h is out-of-date. WARNING: vmlinux.o(.text.unlikely+0x243b): Section mismatch in reference from the function init_xstate_size() to the function .init.text:get_xsave_size() The function init_xstate_size() references the function __init get_xsave_size(). This is often because init_xstate_size lacks a __init annotation or the annotation of get_xsave_size is wrong. WARNING: vmlinux.o(.text.unlikely+0x2467): Section mismatch in reference from the function init_xstate_size() to the function .init.text:get_xsaves_size() The function init_xstate_size() references the function __init get_xsaves_size(). This is often because init_xstate_size lacks a __init annotation or the annotation of get_xsaves_size is wrong. WARNING: vmlinux.o(.text.unlikely+0x4944): Section mismatch in reference from the function percpu_setup_debug_store() to the function .init.text:cea_map_percpu_pages() The function percpu_setup_debug_store() references the function __init cea_map_percpu_pages(). This is often because percpu_setup_debug_store lacks a __init annotation or the annotation of cea_map_percpu_pages is wrong. drivers/power/supply/sc27xx_fuel_gauge.o: In function `sc27xx_fgu_probe': sc27xx_fuel_gauge.c:(.text+0x98c): undefined reference to `devm_iio_channel_get' drivers/power/supply/sc27xx_fuel_gauge.o: In function `sc27xx_fgu_get_temp.isra.2': sc27xx_fuel_gauge.c:(.text+0xcc2): undefined reference to `iio_read_channel_processed' make[3]: *** [/kisskb/src/Makefile:1051: vmlinux] Error 1 make[2]: *** [/kisskb/src/Makefile:1020: autoksyms_recursive] Error 2 make[1]: *** [/kisskb/src/Makefile:1020: autoksyms_recursive] Error 2 make: *** [Makefile:152: sub-make] Error 2 Command 'make -s -j 24 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:04:42.192093