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backlight: lv5207lp: use devm_backlight_device_register()

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Use devm_backlight_device_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2013-11-12 15:09:20 -08:00 • committed by Linus Torvalds
commit e924c2aadf
1 changed files with 3 additions and 4 deletions
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7
drivers/video/backlight/lv5207lp.c
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@ -124,9 +124,9 @@ static int lv5207lp_probe(struct i2c_client *client,
props.brightness = clamp_t(unsigned int, pdata->def_value, 0, props.brightness = clamp_t(unsigned int, pdata->def_value, 0,
props.max_brightness); props.max_brightness);
backlight = backlight_device_register(dev_name(&client->dev), backlight = devm_backlight_device_register(&client->dev,
&lv->client->dev, lv, dev_name(&client->dev), &lv->client->dev,
&lv5207lp_backlight_ops, &props); lv, &lv5207lp_backlight_ops, &props);
if (IS_ERR(backlight)) { if (IS_ERR(backlight)) {
dev_err(&client->dev, "failed to register backlight\n"); dev_err(&client->dev, "failed to register backlight\n");
return PTR_ERR(backlight); return PTR_ERR(backlight);
@ -144,7 +144,6 @@ static int lv5207lp_remove(struct i2c_client *client)
backlight->props.brightness = 0; backlight->props.brightness = 0;
backlight_update_status(backlight); backlight_update_status(backlight);
backlight_device_unregister(backlight);
return 0; return 0;
} }