backlight: convert backlight spi drivers to module_spi_driver

Factor out some boilerplate code for spi driver registration into
module_spi_driver.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Alberto Panizzo <alberto@amarulasolutions.com>
Cc: Donghwa Lee <dh09.lee@samsung.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: InKi Dae <inki.dae@samsung.com>
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 12 deletions

diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c
index 516db703dd24..e264f55b2574 100644
--- a/drivers/video/backlight/s6e63m0.c
+++ b/drivers/video/backlight/s6e63m0.c
@@ -909,18 +909,7 @@ static struct spi_driver s6e63m0_driver = {
 	.resume		= s6e63m0_resume,
 };
 
-static int __init s6e63m0_init(void)
-{
-	return spi_register_driver(&s6e63m0_driver);
-}
-
-static void __exit s6e63m0_exit(void)
-{
-	spi_unregister_driver(&s6e63m0_driver);
-}
-
-module_init(s6e63m0_init);
-module_exit(s6e63m0_exit);
+module_spi_driver(s6e63m0_driver);
 
 MODULE_AUTHOR("InKi Dae <inki.dae@samsung.com>");
 MODULE_DESCRIPTION("S6E63M0 LCD Driver");