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Subject[PATCH 15/22] backlight: lm3533_bl: use devm_backlight_device_register()
Date
Use devm_backlight_device_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/lm3533_bl.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c
index 93eea65..187d1c2 100644
--- a/drivers/video/backlight/lm3533_bl.c
+++ b/drivers/video/backlight/lm3533_bl.c
@@ -313,8 +313,9 @@ static int lm3533_bl_probe(struct platform_device *pdev)
props.type = BACKLIGHT_RAW;
props.max_brightness = LM3533_BL_MAX_BRIGHTNESS;
props.brightness = pdata->default_brightness;
- bd = backlight_device_register(pdata->name, pdev->dev.parent, bl,
- &lm3533_bl_ops, &props);
+ bd = devm_backlight_device_register(&pdev->dev, pdata->name,
+ pdev->dev.parent, bl, &lm3533_bl_ops,
+ &props);
if (IS_ERR(bd)) {
dev_err(&pdev->dev, "failed to register backlight device\n");
return PTR_ERR(bd);
@@ -328,7 +329,7 @@ static int lm3533_bl_probe(struct platform_device *pdev)
ret = sysfs_create_group(&bd->dev.kobj, &lm3533_bl_attribute_group);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create sysfs attributes\n");
- goto err_unregister;
+ return ret;
}

backlight_update_status(bd);
@@ -345,8 +346,6 @@ static int lm3533_bl_probe(struct platform_device *pdev)

err_sysfs_remove:
sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group);
-err_unregister:
- backlight_device_unregister(bd);

return ret;
}
@@ -363,7 +362,6 @@ static int lm3533_bl_remove(struct platform_device *pdev)

lm3533_ctrlbank_disable(&bl->cb);
sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group);
- backlight_device_unregister(bd);

return 0;
}
--
1.7.10.4



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