From: zhong jiang Date: Sat, 4 Aug 2018 21:34:07 +0000 (-0400) Subject: ext4: remove unneeded variable "err" in ext4_mb_release_inode_pa() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=863c37fcb14f8b66ea831b45fb35a53ac4a8d69e;p=openwrt%2Fstaging%2Fblogic.git ext4: remove unneeded variable "err" in ext4_mb_release_inode_pa() The err is not used after initalization. So just remove the variable. Signed-off-by: zhong jiang Signed-off-by: Theodore Ts'o --- diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 8b24d3d42cb3..e29fce2fbf25 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -3801,7 +3801,6 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, ext4_group_t group; ext4_grpblk_t bit; unsigned long long grp_blk_start; - int err = 0; int free = 0; BUG_ON(pa->pa_deleted == 0); @@ -3842,7 +3841,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, } atomic_add(free, &sbi->s_mb_discarded); - return err; + return 0; } static noinline_for_stack int