[PATCH 1/4] shmem: remove unneeded variable ret

From: Miaohe Lin
Date: Thu Aug 12 2021 - 08:04:03 EST


The local variable ret is always equal to -ENOMEM and never touched. So
remove it and return -ENOMEM directly to simplify the code.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/shmem.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/shmem.c b/mm/shmem.c
index 96f05f6af8bb..bf4a47419521 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3631,7 +3631,6 @@ static int shmem_fill_super(struct super_block *sb, struct fs_context *fc)
struct shmem_options *ctx = fc->fs_private;
struct inode *inode;
struct shmem_sb_info *sbinfo;
- int err = -ENOMEM;

/* Round up to L1_CACHE_BYTES to resist false sharing */
sbinfo = kzalloc(max((int)sizeof(struct shmem_sb_info),
@@ -3709,7 +3708,7 @@ static int shmem_fill_super(struct super_block *sb, struct fs_context *fc)

failed:
shmem_put_super(sb);
- return err;
+ return -ENOMEM;
}

static int shmem_get_tree(struct fs_context *fc)
--
2.23.0