[S390] more bus_id -> dev_name conversions

Some further bus_id -> dev_name() conversions in s390 code.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 95b92df..a8e755a 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1526,7 +1526,7 @@
 	struct subchannel *sch = to_subchannel(cdev->dev.parent);
 
 	CIO_TRACE_EVENT(2, "notoper");
-	CIO_TRACE_EVENT(2, sch->dev.bus_id);
+	CIO_TRACE_EVENT(2, dev_name(&sch->dev));
 	ccw_device_set_timeout(cdev, 0);
 	cio_disable_subchannel(sch);
 	cdev->private->state = DEV_STATE_NOT_OPER;