twl4030_charger: Use module_platform_driver_probe()

This patch uses module_platform_driver_probe() macro which makes the code
smaller and simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>

drivers/power/twl4030_charger.c

@@ -636,17 +636,7 @@ static struct platform_driver twl4030_bci_driver = {
 	.remove	= __exit_p(twl4030_bci_remove),
 };
 
-static int __init twl4030_bci_init(void)
-{
-	return platform_driver_probe(&twl4030_bci_driver, twl4030_bci_probe);
-}
-module_init(twl4030_bci_init);
-
-static void __exit twl4030_bci_exit(void)
-{
-	platform_driver_unregister(&twl4030_bci_driver);
-}
-module_exit(twl4030_bci_exit);
+module_platform_driver_probe(twl4030_bci_driver, twl4030_bci_probe);
 
 MODULE_AUTHOR("Gražvydas Ignotas");
 MODULE_DESCRIPTION("TWL4030 Battery Charger Interface driver");