diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 1c4532e9293800662d92b809d78637e06607fd90..26e1f8e425a8137679cb1fad89aca05a32cb33b1 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -214,7 +214,7 @@ static int queue_zone_wlock_show(void *data, struct seq_file *m)
 	if (!q->seq_zones_wlock)
 		return 0;
 
-	for (i = 0; i < blk_queue_nr_zones(q); i++)
+	for (i = 0; i < q->nr_zones; i++)
 		if (test_bit(i, q->seq_zones_wlock))
 			seq_printf(m, "%u\n", i);
 
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 49a400afb146d16a9ee51350fc1da10e060c3023..905daa7c647e392956805a64c4660e577059d249 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -800,11 +800,6 @@ static inline unsigned int blk_queue_zone_sectors(struct request_queue *q)
 	return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0;
 }
 
-static inline unsigned int blk_queue_nr_zones(struct request_queue *q)
-{
-	return q->nr_zones;
-}
-
 static inline unsigned int blk_queue_zone_no(struct request_queue *q,
 					     sector_t sector)
 {