diff options
author | Julia Lawall <julia@diku.dk> | 2010-10-29 19:14:23 (GMT) |
---|---|---|
committer | Chris Mason <chris.mason@oracle.com> | 2010-10-29 19:14:23 (GMT) |
commit | d0b678cb0a26783ab7238784f1e7e608e5caafa3 (patch) | |
tree | a912b938a6558550960f6b07139bd119d86f89eb /fs/btrfs/super.c | |
parent | 2354d08fe9aeec3e451b85cb5387a6b28dbca0b1 (diff) | |
download | linux-fsl-qoriq-d0b678cb0a26783ab7238784f1e7e608e5caafa3.tar.xz |
Btrfs: Use ERR_CAST helpers
Use ERR_CAST(x) rather than ERR_PTR(PTR_ERR(x)). The former makes more
clear what is the purpose of the operation, which otherwise looks like a
no-op.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
type T;
T x;
identifier f;
@@
T f (...) { <+...
- ERR_PTR(PTR_ERR(x))
+ x
...+> }
@@
expression x;
@@
- ERR_PTR(PTR_ERR(x))
+ ERR_CAST(x)
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Cc: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r-- | fs/btrfs/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 65b62da..d7fb273 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -389,7 +389,7 @@ static struct dentry *get_default_root(struct super_block *sb, find_root: new_root = btrfs_read_fs_root_no_name(root->fs_info, &location); if (IS_ERR(new_root)) - return ERR_PTR(PTR_ERR(new_root)); + return ERR_CAST(new_root); if (btrfs_root_refs(&new_root->root_item) == 0) return ERR_PTR(-ENOENT); |