backlight: convert drivers/video/backlight/* to use module_platform_driver()

Convert the drivers in drivers/video/backlight/* to use the
module_platform_driver() macro which makes the code smaller and a bit
simpler.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>	[ep93xx_bl.c]
Cc: Mike Rapoport <mike@compulab.co.il>
Cc: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 11 deletions

diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index 1105fa1ed7f4..a1376dc73d71 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -270,17 +270,7 @@ static struct platform_driver pm860x_backlight_driver = {
 	.remove		= pm860x_backlight_remove,
 };
 
-static int __init pm860x_backlight_init(void)
-{
-	return platform_driver_register(&pm860x_backlight_driver);
-}
-module_init(pm860x_backlight_init);
-
-static void __exit pm860x_backlight_exit(void)
-{
-	platform_driver_unregister(&pm860x_backlight_driver);
-}
-module_exit(pm860x_backlight_exit);
+module_platform_driver(pm860x_backlight_driver);
 
 MODULE_DESCRIPTION("Backlight Driver for Marvell Semiconductor 88PM8606");
 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");