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Commit e8796d9f authored by Jingoo Han's avatar Jingoo Han Committed by Linus Torvalds
Browse files

backlight: ltv350qv: use devm_lcd_device_register()



Use devm_lcd_device_register() to make cleanup paths simpler.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8358741a
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+3 −8
Original line number Original line Diff line number Diff line
@@ -242,7 +242,8 @@ static int ltv350qv_probe(struct spi_device *spi)
	if (!lcd->buffer)
	if (!lcd->buffer)
		return -ENOMEM;
		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))
	if (IS_ERR(ld))
		return PTR_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);
	ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK);
	if (ret)
	if (ret)
		goto out_unregister;
		return ret;


	spi_set_drvdata(spi, lcd);
	spi_set_drvdata(spi, lcd);


	return 0;
	return 0;

out_unregister:
	lcd_device_unregister(ld);
	return ret;
}
}


static int ltv350qv_remove(struct spi_device *spi)
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);
	struct ltv350qv *lcd = spi_get_drvdata(spi);


	ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
	ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
	lcd_device_unregister(lcd->ld);

	return 0;
	return 0;
}
}