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backlight: ld9040: use devm_{backlight,lcd}_device_register()
Use devm_backlight_device_register() and 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>
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parent
ebc41e43b2
commit
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1 changed files with 6 additions and 15 deletions
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@ -716,7 +716,8 @@ static int ld9040_probe(struct spi_device *spi)
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return ret;
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}
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ld = lcd_device_register("ld9040", &spi->dev, lcd, &ld9040_lcd_ops);
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ld = devm_lcd_device_register(&spi->dev, "ld9040", &spi->dev, lcd,
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&ld9040_lcd_ops);
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if (IS_ERR(ld))
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return PTR_ERR(ld);
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@ -726,12 +727,10 @@ static int ld9040_probe(struct spi_device *spi)
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props.type = BACKLIGHT_RAW;
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props.max_brightness = MAX_BRIGHTNESS;
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bd = backlight_device_register("ld9040-bl", &spi->dev,
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lcd, &ld9040_backlight_ops, &props);
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if (IS_ERR(bd)) {
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ret = PTR_ERR(bd);
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goto out_unregister_lcd;
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}
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bd = devm_backlight_device_register(&spi->dev, "ld9040-bl", &spi->dev,
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lcd, &ld9040_backlight_ops, &props);
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if (IS_ERR(bd))
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return PTR_ERR(bd);
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bd->props.brightness = MAX_BRIGHTNESS;
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lcd->bd = bd;
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@ -757,11 +756,6 @@ static int ld9040_probe(struct spi_device *spi)
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dev_info(&spi->dev, "ld9040 panel driver has been probed.\n");
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return 0;
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out_unregister_lcd:
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lcd_device_unregister(lcd->ld);
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return ret;
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}
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static int ld9040_remove(struct spi_device *spi)
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@ -769,9 +763,6 @@ static int ld9040_remove(struct spi_device *spi)
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struct ld9040 *lcd = spi_get_drvdata(spi);
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ld9040_power(lcd, FB_BLANK_POWERDOWN);
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backlight_device_unregister(lcd->bd);
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lcd_device_unregister(lcd->ld);
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return 0;
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}
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