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drivers/video/backlight/l4f00242t03.c: convert to devm_regulator_get()

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Signed-off-by: Axel Lin <[email protected]>
Acked-by: Jingoo Han <[email protected]>
Cc: Alberto Panizzo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Axel Lin 2013-02-21 16:43:53 -08:00 • committed by Linus Torvalds
commit 610b71a652
1 changed files with 5 additions and 19 deletions
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24
drivers/video/backlight/l4f00242t03.c
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@ -190,27 +190,24 @@ static int l4f00242t03_probe(struct spi_device *spi)
return ret;
}
priv->io_reg = regulator_get(&spi->dev, "vdd");
priv->io_reg = devm_regulator_get(&spi->dev, "vdd");
if (IS_ERR(priv->io_reg)) {
dev_err(&spi->dev, "%s: Unable to get the IO regulator\n",
__func__);
return PTR_ERR(priv->io_reg);
}
priv->core_reg = regulator_get(&spi->dev, "vcore");
priv->core_reg = devm_regulator_get(&spi->dev, "vcore");
if (IS_ERR(priv->core_reg)) {
ret = PTR_ERR(priv->core_reg);
dev_err(&spi->dev, "%s: Unable to get the core regulator\n",
__func__);
goto err1;
return PTR_ERR(priv->core_reg);
}
priv->ld = lcd_device_register("l4f00242t03",
&spi->dev, priv, &l4f_ops);
if (IS_ERR(priv->ld)) {
ret = PTR_ERR(priv->ld);
goto err2;
}
if (IS_ERR(priv->ld))
return PTR_ERR(priv->ld);
/* Init the LCD */
l4f00242t03_lcd_init(spi);
@ -220,13 +217,6 @@ static int l4f00242t03_probe(struct spi_device *spi)
dev_info(&spi->dev, "Epson l4f00242t03 lcd probed.\n");
return 0;
err2:
regulator_put(priv->core_reg);
err1:
regulator_put(priv->io_reg);
return ret;
}
static int l4f00242t03_remove(struct spi_device *spi)
@ -235,12 +225,8 @@ static int l4f00242t03_remove(struct spi_device *spi)
l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
lcd_device_unregister(priv->ld);
spi_set_drvdata(spi, NULL);
regulator_put(priv->io_reg);
regulator_put(priv->core_reg);
return 0;
}