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iio: dac: ad5449: Use devm_* APIs

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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>
This commit is contained in:
Sachin Kamat 2013-08-19 12:38:00 +01:00 committed by Jonathan Cameron
parent ba7272954e
commit cd5e578541
1 changed files with 4 additions and 11 deletions
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15
drivers/iio/dac/ad5449.c
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@ -275,7 +275,7 @@ static int ad5449_spi_probe(struct spi_device *spi)
unsigned int i;
int ret;
indio_dev = iio_device_alloc(sizeof(*st));
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
if (indio_dev == NULL)
return -ENOMEM;
@ -288,14 +288,14 @@ static int ad5449_spi_probe(struct spi_device *spi)
for (i = 0; i < st->chip_info->num_channels; ++i)
st->vref_reg[i].supply = ad5449_vref_name(st, i);
ret = regulator_bulk_get(&spi->dev, st->chip_info->num_channels,
ret = devm_regulator_bulk_get(&spi->dev, st->chip_info->num_channels,
st->vref_reg);
if (ret)
goto error_free;
return ret;
ret = regulator_bulk_enable(st->chip_info->num_channels, st->vref_reg);
if (ret)
goto error_free_reg;
return ret;
indio_dev->dev.parent = &spi->dev;
indio_dev->name = id->name;
@ -325,10 +325,6 @@ static int ad5449_spi_probe(struct spi_device *spi)
error_disable_reg:
regulator_bulk_disable(st->chip_info->num_channels, st->vref_reg);
error_free_reg:
regulator_bulk_free(st->chip_info->num_channels, st->vref_reg);
error_free:
iio_device_free(indio_dev);
return ret;
}
@ -341,9 +337,6 @@ static int ad5449_spi_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
regulator_bulk_disable(st->chip_info->num_channels, st->vref_reg);
regulator_bulk_free(st->chip_info->num_channels, st->vref_reg);
iio_device_free(indio_dev);
return 0;
}