Messages in this thread Patch in this message | | | From | Zou Wei <> | Subject | [PATCH -next] btrfs: remove unused variable | Date | Tue, 17 Nov 2020 17:47:43 +0800 |
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Fix variable set but not used compilation warnings:
fs/btrfs/ctree.c:1581:6: warning: variable ‘parent_level’ set but not used [-Wunused-but-set-variable] int parent_level; ^~~~~~~~~~~~
fs/btrfs/zoned.c:503:6: warning: variable ‘zone_size’ set but not used [-Wunused-but-set-variable] u64 zone_size; ^~~~~~~~~
Signed-off-by: Zou Wei <zou_wei@huawei.com> --- fs/btrfs/ctree.c | 3 --- fs/btrfs/zoned.c | 2 -- 2 files changed, 5 deletions(-)
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 32a57a7..e5a0941 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1578,13 +1578,10 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans, int end_slot; int i; int err = 0; - int parent_level; u32 blocksize; int progress_passed = 0; struct btrfs_disk_key disk_key; - parent_level = btrfs_header_level(parent); - WARN_ON(trans->transaction != fs_info->running_transaction); WARN_ON(trans->transid != fs_info->generation); diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index fa9cc61..742f088 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -500,7 +500,6 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw, unsigned int zone_sectors; u32 sb_zone; int ret; - u64 zone_size; u8 zone_sectors_shift; sector_t nr_sectors = bdev->bd_part->nr_sects; u32 nr_zones; @@ -515,7 +514,6 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw, zone_sectors = bdev_zone_sectors(bdev); if (!is_power_of_2(zone_sectors)) return -EINVAL; - zone_size = zone_sectors << SECTOR_SHIFT; zone_sectors_shift = ilog2(zone_sectors); nr_zones = nr_sectors >> zone_sectors_shift; -- 2.6.2
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