CC: kbuild-...@lists.01.org BCC: l...@intel.com CC: linux-ker...@vger.kernel.org TO: Naohiro Aota <naohiro.a...@wdc.com> CC: David Sterba <dste...@suse.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3123109284176b1532874591f7c81f3837bbdc17 commit: 16beac87e95e2fb278b552397c8260637f8a63f7 btrfs: zoned: cache reported zone during mount date: 3 months ago :::::: branch date: 18 hours ago :::::: commit date: 3 months ago compiler: riscv32-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> cppcheck warnings: (new ones prefixed by >>) fs/btrfs/zoned.c:117:7: warning: Local variable 'i' shadows outer variable [shadowVariable] int i; ^ fs/btrfs/zoned.c:83:6: note: Shadowed declaration int i; ^ fs/btrfs/zoned.c:117:7: note: Shadow variable int i; ^ cppcheck possible warnings: (new ones prefixed by >>, may not real problems) fs/btrfs/zoned.c:658:14: warning: Redundant initialization for 'zone_info'. The initialized value is overwritten before it is read. [redundantInitialization] zone_info = device->zone_info; ^ fs/btrfs/zoned.c:655:46: note: zone_info is initialized struct btrfs_zoned_device_info *zone_info = ^ fs/btrfs/zoned.c:658:14: note: zone_info is overwritten zone_info = device->zone_info; ^ fs/btrfs/zoned.c:336:16: warning: Uninitialized variable: device->bdev [uninitvar] if (!device->bdev) ^ fs/btrfs/zoned.c:330:6: note: Assuming condition is false if (!btrfs_fs_incompat(fs_info, ZONED)) ^ fs/btrfs/zoned.c:336:16: note: Uninitialized variable: device->bdev if (!device->bdev) ^ fs/btrfs/zoned.c:642:16: warning: Uninitialized variable: device->bdev [uninitvar] if (!device->bdev) ^ fs/btrfs/zoned.c:661:17: warning: Uninitialized variable: zone_info [uninitvar] zone_size = zone_info->zone_size; ^ fs/btrfs/zoned.c:642:7: note: Assuming condition is false if (!device->bdev) ^ fs/btrfs/zoned.c:658:22: note: Assignment 'zone_info=device->zone_info', assigned value is <Uninit> zone_info = device->zone_info; ^ fs/btrfs/zoned.c:661:17: note: Uninitialized variable: zone_info zone_size = zone_info->zone_size; ^ >> fs/btrfs/zoned.c:2039:15: warning: Uninitialized variable: device->zone_info >> [uninitvar] if (device->zone_info) { ^ fs/btrfs/zoned.c:2034:6: note: Assuming condition is false if (!btrfs_is_zoned(fs_info)) ^ fs/btrfs/zoned.c:2039:15: note: Uninitialized variable: device->zone_info if (device->zone_info) { ^ vim +2039 fs/btrfs/zoned.c 16beac87e95e2f Naohiro Aota 2021-11-11 2028 16beac87e95e2f Naohiro Aota 2021-11-11 2029 void btrfs_free_zone_cache(struct btrfs_fs_info *fs_info) 16beac87e95e2f Naohiro Aota 2021-11-11 2030 { 16beac87e95e2f Naohiro Aota 2021-11-11 2031 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; 16beac87e95e2f Naohiro Aota 2021-11-11 2032 struct btrfs_device *device; 16beac87e95e2f Naohiro Aota 2021-11-11 2033 16beac87e95e2f Naohiro Aota 2021-11-11 2034 if (!btrfs_is_zoned(fs_info)) 16beac87e95e2f Naohiro Aota 2021-11-11 2035 return; 16beac87e95e2f Naohiro Aota 2021-11-11 2036 16beac87e95e2f Naohiro Aota 2021-11-11 2037 mutex_lock(&fs_devices->device_list_mutex); 16beac87e95e2f Naohiro Aota 2021-11-11 2038 list_for_each_entry(device, &fs_devices->devices, dev_list) { 16beac87e95e2f Naohiro Aota 2021-11-11 @2039 if (device->zone_info) { -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
