[S390] css_driver: remove duplicate members

Remove the owner and name members of struct
css_driver and convert all drivers to store
this data in the embedded struct device_driver.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 7582a1e..e50b121 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -172,9 +172,11 @@
 }
 
 static struct css_driver io_subchannel_driver = {
-	.owner = THIS_MODULE,
+	.drv = {
+		.owner = THIS_MODULE,
+		.name = "io_subchannel",
+	},
 	.subchannel_type = io_subchannel_ids,
-	.name = "io_subchannel",
 	.irq = io_subchannel_irq,
 	.sch_event = io_subchannel_sch_event,
 	.chp_event = io_subchannel_chp_event,