[S390] cio: Set driver->owner on css, ccw and ccwgroup busses.

Set the owner field in the embedded struct device_driver to the
value provided in the {css,ccw,ccwgroup}_driver.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/ccwgroup.c

@@ -408,6 +408,7 @@ int ccwgroup_driver_register(struct ccwgroup_driver *cdriver)
 	/* register our new driver with the core */
 	cdriver->driver.bus = &ccwgroup_bus_type;
 	cdriver->driver.name = cdriver->name;
+	cdriver->driver.owner = cdriver->owner;
 
 	return driver_register(&cdriver->driver);
 }

drivers/s390/cio/css.c

@@ -862,6 +862,7 @@ int css_driver_register(struct css_driver *cdrv)
 {
 	cdrv->drv.name = cdrv->name;
 	cdrv->drv.bus = &css_bus_type;
+	cdrv->drv.owner = cdrv->owner;
 	return driver_register(&cdrv->drv);
 }
 EXPORT_SYMBOL_GPL(css_driver_register);

drivers/s390/cio/css.h

@@ -65,6 +65,7 @@ struct pgid {
  */
 struct subchannel;
 struct css_driver {
+	struct module *owner;
 	unsigned int subchannel_type;
 	struct device_driver drv;
 	void (*irq)(struct subchannel *);

drivers/s390/cio/device.c

@@ -125,6 +125,7 @@ static void io_subchannel_ioterm(struct subchannel *);
 static void io_subchannel_shutdown(struct subchannel *);
 
 static struct css_driver io_subchannel_driver = {
+	.owner = THIS_MODULE,
 	.subchannel_type = SUBCHANNEL_TYPE_IO,
 	.name = "io_subchannel",
 	.irq = io_subchannel_irq,
@@ -1476,6 +1477,7 @@ int ccw_driver_register(struct ccw_driver *cdriver)
 
 	drv->bus = &ccw_bus_type;
 	drv->name = cdriver->name;
+	drv->owner = cdriver->owner;
 
 	return driver_register(drv);
 }