diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index eea9b1de0af7..c96380db0136 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1123,6 +1123,7 @@ io_subchannel_probe (struct subchannel *sch)
 		 * device, e.g. the console.
 		 */
 		cdev = sch->dev.driver_data;
+		cdev->dev.groups = ccwdev_attr_groups;
 		device_initialize(&cdev->dev);
 		ccw_device_register(cdev);
 		/*