On 08/19/13 12:38, Sachin Kamat wrote:
> devm_* APIs are device managed and make code simpler.
>
> Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Applied to the togreg branch of iio.git
Thanks,
Jonathan
> ---
> drivers/iio/dac/ad5624r_spi.c | 22 ++++++----------------
> 1 file changed, 6 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
> index bb298aa..714af75 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;
> }
>
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