[S390] cio: Add css_driver_{register,unregister}.
Add wrapper functions for driver_register and driver_unregister so
that css drivers don't need to muck with struct device_driver
directly.
Signed-off-by: Cornelia Huck <cornelia.huck@de.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 000c641..7bccca9 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -125,10 +125,7 @@
static struct css_driver io_subchannel_driver = {
.subchannel_type = SUBCHANNEL_TYPE_IO,
- .drv = {
- .name = "io_subchannel",
- .bus = &css_bus_type,
- },
+ .name = "io_subchannel",
.irq = io_subchannel_irq,
.notify = io_subchannel_notify,
.verify = io_subchannel_verify,
@@ -167,7 +164,8 @@
if ((ret = bus_register (&ccw_bus_type)))
goto out_err;
- if ((ret = driver_register(&io_subchannel_driver.drv)))
+ ret = css_driver_register(&io_subchannel_driver);
+ if (ret)
goto out_err;
wait_event(ccw_device_init_wq,
@@ -187,7 +185,7 @@
static void __exit
cleanup_ccw_bus_type (void)
{
- driver_unregister(&io_subchannel_driver.drv);
+ css_driver_unregister(&io_subchannel_driver);
bus_unregister(&ccw_bus_type);
destroy_workqueue(ccw_device_notify_work);
destroy_workqueue(ccw_device_work);