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backlight: hx8357: use devm_lcd_device_register()

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

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 15:09:25 -08:00 committed by Linus Torvalds
parent f369e66449
commit ea5092c890
1 changed files with 3 additions and 15 deletions
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18
drivers/video/backlight/hx8357.c
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@ -648,7 +648,8 @@ static int hx8357_probe(struct spi_device *spi)
lcd->use_im_pins = 0;
}
lcdev = lcd_device_register("mxsfb", &spi->dev, lcd, &hx8357_ops);
lcdev = devm_lcd_device_register(&spi->dev, "mxsfb", &spi->dev, lcd,
&hx8357_ops);
if (IS_ERR(lcdev)) {
ret = PTR_ERR(lcdev);
return ret;
@ -660,29 +661,16 @@ static int hx8357_probe(struct spi_device *spi)
ret = ((int (*)(struct lcd_device *))match->data)(lcdev);
if (ret) {
dev_err(&spi->dev, "Couldn't initialize panel\n");
goto init_error;
return ret;
}
dev_info(&spi->dev, "Panel probed\n");
return 0;
init_error:
lcd_device_unregister(lcdev);
return ret;
}
static int hx8357_remove(struct spi_device *spi)
{
struct lcd_device *lcdev = spi_get_drvdata(spi);
lcd_device_unregister(lcdev);
return 0;
}
static struct spi_driver hx8357_driver = {
.probe = hx8357_probe,
.remove = hx8357_remove,
.driver = {
.name = "hx8357",
.of_match_table = of_match_ptr(hx8357_dt_ids),