From c6bed9deb6047179a6c58ace847f8b2129085e37 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Sun, 30 Sep 2012 18:28:26 +0800 Subject: [PATCH] backlight: tps65217_bl: Add missing platform_set_drvdata in tps65217_bl_probe Otherwise, we got NULL derefernce while calling backlight_device_unregister() in tps65217_bl_remove(). Also convert to use module_platform_driver. Signed-off-by: Axel Lin Signed-off-by: Samuel Ortiz --- drivers/video/backlight/tps65217_bl.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c index 6ac2ef5..7088163 100644 --- a/drivers/video/backlight/tps65217_bl.c +++ b/drivers/video/backlight/tps65217_bl.c @@ -312,6 +312,7 @@ static int tps65217_bl_probe(struct platform_device *pdev) } tps65217_bl->bl->props.brightness = 0; + platform_set_drvdata(pdev, tps65217_bl); return 0; } @@ -334,18 +335,7 @@ static struct platform_driver tps65217_bl_driver = { }, }; -static int __init tps65217_bl_init(void) -{ - return platform_driver_register(&tps65217_bl_driver); -} - -static void __exit tps65217_bl_exit(void) -{ - platform_driver_unregister(&tps65217_bl_driver); -} - -module_init(tps65217_bl_init); -module_exit(tps65217_bl_exit); +module_platform_driver(tps65217_bl_driver); MODULE_DESCRIPTION("TPS65217 Backlight driver"); MODULE_LICENSE("GPL v2"); -- 2.7.4