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

[Miaohe Lin <linmiaohe@huawei.com>]

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@huawei.com>
---
 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