Input: mc13783-pwrbutton - convert to use module_platform_driver()
authorAxel Lin <axel.lin@gmail.com>
Mon, 12 Dec 2011 07:43:32 +0000 (23:43 -0800)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 12 Dec 2011 08:02:51 +0000 (00:02 -0800)
This patch converts mc13783-pwrbutton to use the module_platform_driver()
macro which makes the code smaller and a bit simpler.

Also staticise mc13783_pwrbutton_driver which is not used outside
this driver so no need to make the symbol global.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
drivers/input/misc/mc13783-pwrbutton.c

index 09b0522886579ce5e21ad55e8e12e62e02fc627b..8428f1e8e83ed4ef7c3d98d7e5ad7db7e920a7a5 100644 (file)
@@ -255,7 +255,7 @@ static int __devexit mc13783_pwrbutton_remove(struct platform_device *pdev)
        return 0;
 }
 
-struct platform_driver mc13783_pwrbutton_driver = {
+static struct platform_driver mc13783_pwrbutton_driver = {
        .probe          = mc13783_pwrbutton_probe,
        .remove         = __devexit_p(mc13783_pwrbutton_remove),
        .driver         = {
@@ -264,17 +264,7 @@ struct platform_driver mc13783_pwrbutton_driver = {
        },
 };
 
-static int __init mc13783_pwrbutton_init(void)
-{
-       return platform_driver_register(&mc13783_pwrbutton_driver);
-}
-module_init(mc13783_pwrbutton_init);
-
-static void __exit mc13783_pwrbutton_exit(void)
-{
-       platform_driver_unregister(&mc13783_pwrbutton_driver);
-}
-module_exit(mc13783_pwrbutton_exit);
+module_platform_driver(mc13783_pwrbutton_driver);
 
 MODULE_ALIAS("platform:mc13783-pwrbutton");
 MODULE_DESCRIPTION("MC13783 Power Button");