Re: [PATCH 08/14] iio: dac: ad5624r_spi: Use devm_* APIs

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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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