power_supply: Convert i2c drivers to module_i2c_driver

Factor out some boilerplate code for i2c driver registration
into module_i2c_driver.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Woogyom Kim <milo.kim@ti.com>
Cc: Daniel Jeong <daniel.jeong@ti.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Peter Edwards <sweetlilmre@gmail.com>
Acked-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Acked-by: Rhyland Klein <rklein@nvidia.com>
Acked-by: Ryan Mallon <rmallon@gmail.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>

1 files changed, 1 insertions, 12 deletions

diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c
index bfbce5de49da..6bb6e2f5ea81 100644
--- a/drivers/power/ds2782_battery.c
+++ b/drivers/power/ds2782_battery.c
@@ -403,18 +403,7 @@ static struct i2c_driver ds278x_battery_driver = {
         .remove         = ds278x_battery_remove,
         .id_table       = ds278x_id,
 };
-
-static int __init ds278x_init(void)
-{
-        return i2c_add_driver(&ds278x_battery_driver);
-}
-module_init(ds278x_init);
-
-static void __exit ds278x_exit(void)
-{
-        i2c_del_driver(&ds278x_battery_driver);
-}
-module_exit(ds278x_exit);
+module_i2c_driver(ds278x_battery_driver);
 
 MODULE_AUTHOR("Ryan Mallon");
 MODULE_DESCRIPTION("Maxim/Dallas DS2782 Stand-Alone Fuel Gauage IC driver");