This is dead code, any queue reaching this part has mq_ops
attached.
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
block/blk-merge.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 3561dcce2260..0128284bded4 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -704,9 +704,6 @@ static void blk_account_io_merge(struct request *req)
static struct request *attempt_merge(struct request_queue *q,
struct request *req, struct request *next)
{
- if (!q->mq_ops)
- lockdep_assert_held(q->queue_lock);
-
if (!rq_mergeable(req) || !rq_mergeable(next))
return NULL;
--
2.17.1
