diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2013-08-19 12:38:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-08-19 20:31:04 +0100 |
| commit | edf3fd4141f17fa81497e7417aba7a45d1a36af9 (patch) | |
| tree | 3d60b9099b299159cf56906547d2203d9d9ae2d6 /drivers/iio | |
| parent | 75238230cce22b99e648e96bbc043725832c6ad5 (diff) | |
| download | linux-edf3fd4141f17fa81497e7417aba7a45d1a36af9.tar.gz linux-edf3fd4141f17fa81497e7417aba7a45d1a36af9.tar.xz | |
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.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c index 06439b1af9b6..57825ead7db2 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; } |