btrfs: Use WARN_ON()'s return value in place of WARN_ON(1)
Use WARN_ON()'s return value in place of WARN_ON(1) for cleaner source
code that outputs a more descriptive warnings. Also fix the styling
warning of redundant braces that came up as a result of this fix.
Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Reviewed-by: Zach Brown <zab@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 30d24cf..3775947 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -326,8 +326,7 @@
eb = path->nodes[level];
while (!eb) {
- if (!level) {
- WARN_ON(1);
+ if (WARN_ON(!level)) {
ret = 1;
goto out;
}