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authorSachin Kamat <sachin.kamat@linaro.org>2013-08-19 12:38:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-08-19 20:31:04 +0100
commitedf3fd4141f17fa81497e7417aba7a45d1a36af9 (patch)
tree3d60b9099b299159cf56906547d2203d9d9ae2d6 /drivers/iio
parent75238230cce22b99e648e96bbc043725832c6ad5 (diff)
downloadop-kernel-dev-edf3fd4141f17fa81497e7417aba7a45d1a36af9.zip
op-kernel-dev-edf3fd4141f17fa81497e7417aba7a45d1a36af9.tar.gz
iio: dac: ad5686: Use devm_* APIs
devm_* APIs are device managed and make code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/dac/ad5686.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c
index 06439b1..57825ea 100644
--- a/drivers/iio/dac/ad5686.c
+++ b/drivers/iio/dac/ad5686.c
@@ -314,18 +314,18 @@ static int ad5686_probe(struct spi_device *spi)
struct iio_dev *indio_dev;
int ret, regdone = 0, voltage_uv = 0;
- indio_dev = iio_device_alloc(sizeof(*st));
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
if (indio_dev == NULL)
return -ENOMEM;
st = iio_priv(indio_dev);
spi_set_drvdata(spi, indio_dev);
- st->reg = regulator_get(&spi->dev, "vcc");
+ st->reg = devm_regulator_get(&spi->dev, "vcc");
if (!IS_ERR(st->reg)) {
ret = regulator_enable(st->reg);
if (ret)
- goto error_put_reg;
+ return ret;
ret = regulator_get_voltage(st->reg);
if (ret < 0)
@@ -369,12 +369,6 @@ static int ad5686_probe(struct spi_device *spi)
error_disable_reg:
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
-error_put_reg:
- if (!IS_ERR(st->reg))
- regulator_put(st->reg);
-
- iio_device_free(indio_dev);
-
return ret;
}
@@ -384,11 +378,8 @@ static int ad5686_remove(struct spi_device *spi)
struct ad5686_state *st = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
- if (!IS_ERR(st->reg)) {
+ if (!IS_ERR(st->reg))
regulator_disable(st->reg);
- regulator_put(st->reg);
- }
- iio_device_free(indio_dev);
return 0;
}
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