diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2012-11-03 20:30:18 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2012-12-12 17:15:24 -0500 |
| commit | 6c1500f22a7be3a24ad3dffcdbf04be3f676521b (patch) | |
| tree | bef37d29a8bac05bcf594df26a3eb340141d165e /fs/btrfs/backref.c | |
| parent | 31b1a2bd758f439fc945b3ac5899d890cb7e2dc6 (diff) | |
fs/btrfs: drop if around WARN_ON
Just use WARN_ON rather than an if containing only WARN_ON(1).
A simplified version of the semantic patch that makes this transformation
is as follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
expression e;
@@
- if (e) WARN_ON(1);
+ WARN_ON(e);
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/backref.c')
| -rw-r--r-- | fs/btrfs/backref.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 208d8aa5b07..a3219523ebc 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -890,8 +890,7 @@ again: while (!list_empty(&prefs)) { ref = list_first_entry(&prefs, struct __prelim_ref, list); list_del(&ref->list); - if (ref->count < 0) - WARN_ON(1); + WARN_ON(ref->count < 0); if (ref->count && ref->root_id && ref->parent == 0) { /* no parent == root of tree */ ret = ulist_add(roots, ref->root_id, 0, GFP_NOFS); |