leds: convert led platform drivers to module_platform_driver

Factor out some boilerplate code for platform driver registration into
module_platform_driver.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Haojian Zhuang <hzhuang1@marvell.com>		[led-88pm860x.c]
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Michael Hennerich <hennerich@blackfin.uclinux.org>
Cc: Mike Rapoport <mike@compulab.co.il>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c
index da5fb01..6a8725cc 100644
--- a/drivers/leds/leds-cobalt-qube.c
+++ b/drivers/leds/leds-cobalt-qube.c
@@ -75,9 +75,6 @@
 	return 0;
 }
 
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:cobalt-qube-leds");
-
 static struct platform_driver cobalt_qube_led_driver = {
 	.probe	= cobalt_qube_led_probe,
 	.remove	= __devexit_p(cobalt_qube_led_remove),
@@ -87,19 +84,9 @@
 	},
 };
 
-static int __init cobalt_qube_led_init(void)
-{
-	return platform_driver_register(&cobalt_qube_led_driver);
-}
-
-static void __exit cobalt_qube_led_exit(void)
-{
-	platform_driver_unregister(&cobalt_qube_led_driver);
-}
-
-module_init(cobalt_qube_led_init);
-module_exit(cobalt_qube_led_exit);
+module_platform_driver(cobalt_qube_led_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Front LED support for Cobalt Server");
 MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_ALIAS("platform:cobalt-qube-leds");