diff options
| author | Sachin Kamat | 2013-08-19 12:38:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron | 2013-08-19 20:29:34 +0100 |
| commit | 75238230cce22b99e648e96bbc043725832c6ad5 (patch) | |
| tree | 51b836b30110883a94f8df8d97341dc3df3b01a6 /drivers | |
| parent | 8571ebf7fc1892beadd83dd7af385c599c3ec0d3 (diff) | |
iio: dac: ad5624r_spi: 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')
| -rw-r--r-- | drivers/iio/dac/ad5624r_spi.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c index bb298aaff321..714af757cd56 100644 --- a/drivers/iio/dac/ad5624r_spi.c +++ b/drivers/iio/dac/ad5624r_spi.c @@ -226,17 +226,15 @@ static int ad5624r_probe(struct spi_device *spi) struct iio_dev *indio_dev; int ret, voltage_uv = 0; - indio_dev = iio_device_alloc(sizeof(*st)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!indio_dev) + return -ENOMEM; st = iio_priv(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) @@ -277,11 +275,6 @@ static int ad5624r_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); -error_ret: return ret; } @@ -292,11 +285,8 @@ static int ad5624r_remove(struct spi_device *spi) struct ad5624r_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; } |