drivers/rtc/rtc-ep93xx.c: convert to use module_platform_driver()

Use module_platform_driver() to remove the boilerplate code.

Also, change the probe and remove functions to __devinit/__devexit.
Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-ep93xx.c

@@ -127,7 +127,7 @@ static const struct attribute_group ep93xx_rtc_sysfs_files = {
 	.attrs	= ep93xx_rtc_attrs,
 };
 
-static int __init ep93xx_rtc_probe(struct platform_device *pdev)
+static int __devinit ep93xx_rtc_probe(struct platform_device *pdev)
 {
 	struct ep93xx_rtc *ep93xx_rtc;
 	struct resource *res;
@@ -174,7 +174,7 @@ static int __init ep93xx_rtc_probe(struct platform_device *pdev)
 	return err;
 }
 
-static int __exit ep93xx_rtc_remove(struct platform_device *pdev)
+static int __devexit ep93xx_rtc_remove(struct platform_device *pdev)
 {
 	struct ep93xx_rtc *ep93xx_rtc = platform_get_drvdata(pdev);
 
@@ -186,31 +186,19 @@ static int __exit ep93xx_rtc_remove(struct platform_device *pdev)
 	return 0;
 }
 
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:ep93xx-rtc");
-
 static struct platform_driver ep93xx_rtc_driver = {
 	.driver		= {
 		.name	= "ep93xx-rtc",
 		.owner	= THIS_MODULE,
 	},
-	.remove		= __exit_p(ep93xx_rtc_remove),
+	.probe		= ep93xx_rtc_probe,
+	.remove		= __devexit_p(ep93xx_rtc_remove),
 };
 
-static int __init ep93xx_rtc_init(void)
-{
-        return platform_driver_probe(&ep93xx_rtc_driver, ep93xx_rtc_probe);
-}
-
-static void __exit ep93xx_rtc_exit(void)
-{
-	platform_driver_unregister(&ep93xx_rtc_driver);
-}
+module_platform_driver(ep93xx_rtc_driver);
 
 MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
 MODULE_DESCRIPTION("EP93XX RTC driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
-
-module_init(ep93xx_rtc_init);
-module_exit(ep93xx_rtc_exit);
+MODULE_ALIAS("platform:ep93xx-rtc");