diff options
| author | Axel Lin <axel.lin@ingics.com> | 2013-02-22 04:43:53 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-22 05:22:24 +0400 |
| commit | 610b71a6526f71aff9e1bc77065e8393c80779b0 (patch) | |
| tree | f02ccfdb729e28042307c3806be4ffba2001a7c1 /drivers/video | |
| parent | aea00a6c370cff79b58503c012943d6a298eb527 (diff) | |
| download | linux-610b71a6526f71aff9e1bc77065e8393c80779b0.tar.xz | |
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>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/l4f00242t03.c | 24 |
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; } |