staging: emxx_udc: Use module_platform_driver

module_platform_driver removes some boiler plate and makes
code simpler.
Signed-off-by: NSachin Kamat <sachin.kamat@samsung.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/emxx_udc/emxx_udc.c

@@ -3511,24 +3511,7 @@ static struct platform_driver udc_driver = {
 	},
 };
 
-
-
-/*-------------------------------------------------------------------------*/
-/* module */
-
-/*-------------------------------------------------------------------------*/
-static int __init udc_init(void)
-{
-	return platform_driver_register(&udc_driver);
-}
-module_init(udc_init);
-
-/*-------------------------------------------------------------------------*/
-static void __exit udc_exit(void)
-{
-	platform_driver_unregister(&udc_driver);
-}
-module_exit(udc_exit);
+module_platform_driver(udc_driver);
 
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_AUTHOR("Renesas Electronics Corporation");