diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index e17b462..3ac2c20 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -269,8 +269,7 @@
 		goto error;
 	}
 
-	snprintf (gdev->dev.bus_id, BUS_ID_SIZE, "%s",
-			dev_name(&gdev->cdev[0]->dev));
+	dev_set_name(&gdev->dev, "%s", dev_name(&gdev->cdev[0]->dev));
 
 	rc = device_add(&gdev->dev);
 	if (rc)