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authorAxel Lin <axel.lin@ingics.com>2013-02-21 16:43:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 17:22:24 -0800
commit610b71a6526f71aff9e1bc77065e8393c80779b0 (patch)
treef02ccfdb729e28042307c3806be4ffba2001a7c1
parentaea00a6c370cff79b58503c012943d6a298eb527 (diff)
drivers/video/backlight/l4f00242t03.c: convert to devm_regulator_get()
Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Cc: Alberto Panizzo <maramaopercheseimorto@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/video/backlight/l4f00242t03.c24
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 9bef9cf96b20..fb6155771326 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -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;
}