[PATCH 15/23] lvm: device mapper: remove unnecessary unlikely()

Igor Stoppa
2018-08-30T22:35:49Z

WARN_ON() already contains an unlikely(), so it's not necessary to
wrap it into another.

Signed-off-by: Igor Stoppa <igor.stoppa@huawei.com>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Alasdair Kergon <agk@redhat.com>
---
drivers/md/dm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 20f7e4ef5342..0f0f8547106d 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1653,7 +1653,7 @@ static blk_qc_t __process_bio(struct mapped_device *md,
* Defend against IO still getting in during teardown
* - as was seen for a time with nvme-fcloop
*/
- if (unlikely(WARN_ON_ONCE(!ti || !dm_target_is_valid(ti)))) {
+ if (WARN_ON_ONCE(!ti || !dm_target_is_valid(ti))) {
error = -EIO;
goto out;
}
--
2.17.1