Input: q40kbd - use module_platform_driver_probe macro

module_platform_driver_probe() eliminates the boilerplate and simplifies
the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/serio/q40kbd.c

@@ -193,15 +193,4 @@ static struct platform_driver q40kbd_driver = {
 	.remove		= q40kbd_remove,
 };
 
-static int __init q40kbd_init(void)
-{
-	return platform_driver_probe(&q40kbd_driver, q40kbd_probe);
-}
-
-static void __exit q40kbd_exit(void)
-{
-	platform_driver_unregister(&q40kbd_driver);
-}
-
-module_init(q40kbd_init);
-module_exit(q40kbd_exit);
+module_platform_driver_probe(q40kbd_driver, q40kbd_probe);