[PATCH 1/8] backlight: jornada720: use devm_backlight_device_register()

From: Jingoo Han
Date: Sun Dec 01 2013 - 18:56:16 EST


Use devm_backlight_device_register() to make cleanup paths simpler,
and remove unnecessary remove().

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
drivers/video/backlight/jornada720_bl.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index 3ccb893..6ce96b4 100644
--- a/drivers/video/backlight/jornada720_bl.c
+++ b/drivers/video/backlight/jornada720_bl.c
@@ -115,9 +115,10 @@ static int jornada_bl_probe(struct platform_device *pdev)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = BL_MAX_BRIGHT;
- bd = backlight_device_register(S1D_DEVICENAME, &pdev->dev, NULL,
- &jornada_bl_ops, &props);

+ bd = devm_backlight_device_register(&pdev->dev, S1D_DEVICENAME,
+ &pdev->dev, NULL, &jornada_bl_ops,
+ &props);
if (IS_ERR(bd)) {
ret = PTR_ERR(bd);
dev_err(&pdev->dev, "failed to register device, err=%x\n", ret);
@@ -139,18 +140,8 @@ static int jornada_bl_probe(struct platform_device *pdev)
return 0;
}

-static int jornada_bl_remove(struct platform_device *pdev)
-{
- struct backlight_device *bd = platform_get_drvdata(pdev);
-
- backlight_device_unregister(bd);
-
- return 0;
-}
-
static struct platform_driver jornada_bl_driver = {
.probe = jornada_bl_probe,
- .remove = jornada_bl_remove,
.driver = {
.name = "jornada_bl",
},
--
1.7.10.4


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