diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index 308b3f4fc310..295e69670c39 100644
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -254,7 +254,7 @@ static void __blk_mq_unregister_dev(struct device *dev, struct request_queue *q)
 		kobject_put(&hctx->kobj);
 	}
 
-	blk_mq_debugfs_unregister(q);
+	blk_mq_debugfs_unregister_hctxs(q);
 
 	kobject_uevent(&q->mq_kobj, KOBJ_REMOVE);
 	kobject_del(&q->mq_kobj);
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 3e204789b8d3..3ce1217778f4 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -824,6 +824,9 @@ static void blk_release_queue(struct kobject *kobj)
 
 	blk_trace_shutdown(q);
 
+	if (q->mq_ops)
+		blk_mq_debugfs_unregister(q);
+
 	if (q->bio_split)
 		bioset_free(q->bio_split);