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backlight: s6e63m0: 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
289a65e46b
commit
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1 changed files with 7 additions and 13 deletions
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@ -741,7 +741,8 @@ static int s6e63m0_probe(struct spi_device *spi)
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return -EINVAL;
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}
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ld = lcd_device_register("s6e63m0", &spi->dev, lcd, &s6e63m0_lcd_ops);
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ld = devm_lcd_device_register(&spi->dev, "s6e63m0", &spi->dev, lcd,
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&s6e63m0_lcd_ops);
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if (IS_ERR(ld))
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return PTR_ERR(ld);
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@ -751,12 +752,11 @@ static int s6e63m0_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("s6e63m0bl-bl", &spi->dev, lcd,
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&s6e63m0_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_lcd_unregister;
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}
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bd = devm_backlight_device_register(&spi->dev, "s6e63m0bl-bl",
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&spi->dev, lcd, &s6e63m0_backlight_ops,
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&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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@ -798,10 +798,6 @@ static int s6e63m0_probe(struct spi_device *spi)
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dev_info(&spi->dev, "s6e63m0 panel driver has been probed.\n");
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return 0;
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out_lcd_unregister:
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lcd_device_unregister(ld);
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return ret;
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}
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static int s6e63m0_remove(struct spi_device *spi)
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@ -811,8 +807,6 @@ static int s6e63m0_remove(struct spi_device *spi)
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s6e63m0_power(lcd, FB_BLANK_POWERDOWN);
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device_remove_file(&spi->dev, &dev_attr_gamma_table);
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device_remove_file(&spi->dev, &dev_attr_gamma_mode);
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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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