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backlight: ili9320: 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 15:09:27 -08:00 committed by Linus Torvalds
parent a7e9e3ffd7
commit 5690378efa
1 changed files with 3 additions and 10 deletions
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13
drivers/video/backlight/ili9320.c
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@ -235,7 +235,8 @@ int ili9320_probe_spi(struct spi_device *spi,
ili9320_setup_spi(ili, spi);
lcd = lcd_device_register("ili9320", dev, ili, &ili9320_ops);
lcd = devm_lcd_device_register(&spi->dev, "ili9320", dev, ili,
&ili9320_ops);
if (IS_ERR(lcd)) {
dev_err(dev, "failed to register lcd device\n");
return PTR_ERR(lcd);
@ -248,24 +249,16 @@ int ili9320_probe_spi(struct spi_device *spi,
ret = ili9320_power(ili, FB_BLANK_UNBLANK);
if (ret != 0) {
dev_err(dev, "failed to set lcd power state\n");
goto err_unregister;
return ret;
}
return 0;
err_unregister:
lcd_device_unregister(lcd);
return ret;
}
EXPORT_SYMBOL_GPL(ili9320_probe_spi);
int ili9320_remove(struct ili9320 *ili)
{
ili9320_power(ili, FB_BLANK_POWERDOWN);
lcd_device_unregister(ili->lcd);
return 0;
}
EXPORT_SYMBOL_GPL(ili9320_remove);