diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c
index 913a931..8e5c169 100644
--- a/drivers/scsi/raid_class.c
+++ b/drivers/scsi/raid_class.c
@@ -237,8 +237,7 @@
 	rc->dev.parent = get_device(component_dev);
 	rc->num = rd->component_count++;
 
-	snprintf(rc->dev.bus_id, sizeof(rc->dev.bus_id),
-		 "component-%d", rc->num);
+	dev_set_name(&rc->dev, "component-%d", rc->num);
 	list_add_tail(&rc->node, &rd->component_list);
 	rc->dev.class = &raid_class.class;
 	err = device_add(&rc->dev);