[POWERPC] Make ibmebus use of_(un)register_driver

	/* If the driver uses devices that ibmebus doesn't know, add them */

	ibmebus_create_devices(drv->match_table);

	drv->driver.name   = drv->name;

	drv->driver.bus    = &ibmebus_bus_type;

	return driver_register(&drv->driver);

	return of_register_driver(drv, &ibmebus_bus_type);

}

EXPORT_SYMBOL(ibmebus_register_driver);

void ibmebus_unregister_driver(struct of_platform_driver *drv)

{

	driver_unregister(&drv->driver);

	of_unregister_driver(drv);

}

EXPORT_SYMBOL(ibmebus_unregister_driver);