ext4: remove unneeded variable in ext4_xattr_check_block()
We could return directly from ext4_xattr_check_block(). Thus, we
shouldn't need to define a 'error' variable.
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 93a00d8..1bff752 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -158,13 +158,10 @@
static inline int
ext4_xattr_check_block(struct buffer_head *bh)
{
- int error;
-
if (BHDR(bh)->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC) ||
BHDR(bh)->h_blocks != cpu_to_le32(1))
return -EIO;
- error = ext4_xattr_check_names(BFIRST(bh), bh->b_data + bh->b_size);
- return error;
+ return ext4_xattr_check_names(BFIRST(bh), bh->b_data + bh->b_size);
}
static inline int