[PATCH] blk-mq: move queue_is_mq out of blk_mq_cancel_work_sync

[Jinlong Chen]

The only caller that needs queue_is_mq check is del_gendisk, so move the
check into it.

Signed-off-by: Jinlong Chen <nickyc975@xxxxxxxxxx>
---
 block/blk-mq.c | 12 +++++-------
 block/genhd.c  |  4 +++-
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 8ca49530bdf3..e2a332786ebd 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -4851,15 +4851,13 @@ EXPORT_SYMBOL(blk_mq_rq_cpu);
 
 void blk_mq_cancel_work_sync(struct request_queue *q)
 {
-	if (queue_is_mq(q)) {
-		struct blk_mq_hw_ctx *hctx;
-		unsigned long i;
+	struct blk_mq_hw_ctx *hctx;
+	unsigned long i;
 
-		cancel_delayed_work_sync(&q->requeue_work);
+	cancel_delayed_work_sync(&q->requeue_work);
 
-		queue_for_each_hw_ctx(q, hctx, i)
-			cancel_delayed_work_sync(&hctx->run_work);
-	}
+	queue_for_each_hw_ctx(q, hctx, i)
+		cancel_delayed_work_sync(&hctx->run_work);
 }
 
 static int __init blk_mq_init(void)
diff --git a/block/genhd.c b/block/genhd.c
index 17b33c62423d..493b93faee9c 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -638,7 +638,9 @@ void del_gendisk(struct gendisk *disk)
 
 	blk_sync_queue(q);
 	blk_flush_integrity();
-	blk_mq_cancel_work_sync(q);
+
+	if (queue_is_mq(q))
+		blk_mq_cancel_work_sync(q);
 
 	blk_mq_quiesce_queue(q);
 	if (q->elevator) {
-- 
2.31.1