diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 541c45027cc8..6ab01ff25747 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -3387,7 +3387,7 @@ static bool origin_dev_supports_discard(struct block_device *origin_bdev)
 {
 	struct request_queue *q = bdev_get_queue(origin_bdev);
 
-	return q && blk_queue_discard(q);
+	return blk_queue_discard(q);
 }
 
 /*