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backlight: ltv350qv: use devm_lcd_device_register()

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Use devm_lcd_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 15:09:30 -08:00 committed by Linus Torvalds
parent 8358741ab7
commit e8796d9f4f
1 changed files with 3 additions and 8 deletions
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11
drivers/video/backlight/ltv350qv.c
View file

@ -242,7 +242,8 @@ static int ltv350qv_probe(struct spi_device *spi)
if (!lcd->buffer)
return -ENOMEM;
ld = lcd_device_register("ltv350qv", &spi->dev, lcd, &ltv_ops);
ld = devm_lcd_device_register(&spi->dev, "ltv350qv", &spi->dev, lcd,
&ltv_ops);
if (IS_ERR(ld))
return PTR_ERR(ld);
@ -250,15 +251,11 @@ static int ltv350qv_probe(struct spi_device *spi)
ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK);
if (ret)
goto out_unregister;
return ret;
spi_set_drvdata(spi, lcd);
return 0;
out_unregister:
lcd_device_unregister(ld);
return ret;
}
static int ltv350qv_remove(struct spi_device *spi)
@ -266,8 +263,6 @@ static int ltv350qv_remove(struct spi_device *spi)
struct ltv350qv *lcd = spi_get_drvdata(spi);
ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
lcd_device_unregister(lcd->ld);
return 0;
}