[PATCH 1/3] ext4: correct comment of ext4_xattr_cmp

[Kemeng Shi]

The ext4_xattr_cmp never returns negative error number. Correct possible
return value in ext4_xattr_cmp's comment.

Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
---
 fs/ext4/xattr.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index b67a176bfcf9..c3db1abe9d77 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -3050,8 +3050,7 @@ ext4_xattr_block_cache_insert(struct mb_cache *ea_block_cache,
  *
  * Compare two extended attribute blocks for equality.
  *
- * Returns 0 if the blocks are equal, 1 if they differ, and
- * a negative error number on errors.
+ * Returns 0 if the blocks are equal, 1 if they differ.
  */
 static int
 ext4_xattr_cmp(struct ext4_xattr_header *header1,
-- 
2.30.0