power_supply: Convert drivers/power/* to use module_platform_driver()

This patch converts the drivers in drivers/power/* to use the
module_platform_driver() macro which makes the code smaller and a bit
simpler.

Cc: Mike Rapoport <mike@compulab.co.il>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Nithish Mahalingam <nithish.mahalingam@intel.com>
Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Balaji Rao <balajirrao@openmoko.org>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Clifton Barnes <cabarnes@indesign-llc.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

1 files changed, 1 insertions, 11 deletions

diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c
index 21e7c06724bf..7385092f9bc8 100644
--- a/drivers/power/olpc_battery.c
+++ b/drivers/power/olpc_battery.c
@@ -630,17 +630,7 @@ static struct platform_driver olpc_battery_driver = {
 	.suspend = olpc_battery_suspend,
 };
 
-static int __init olpc_bat_init(void)
-{
-	return platform_driver_register(&olpc_battery_driver);
-}
-module_init(olpc_bat_init);
-
-static void __exit olpc_bat_exit(void)
-{
-	platform_driver_unregister(&olpc_battery_driver);
-}
-module_exit(olpc_bat_exit);
+module_platform_driver(olpc_battery_driver);
 
 MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
 MODULE_LICENSE("GPL");