Re: [PATCH v3 1/2] iio: vcnl4000: Use a single return when getting IIO_CHAN_INFO_RAW

[Jonathan Cameron]

On Mon,  3 Feb 2020 10:17:01 +0100
Guido GÃnther <agx@xxxxxxxxxxx> wrote:

> This will be useful when introducing runtime pm.
> 
> Signed-off-by: Guido GÃnther <agx@xxxxxxxxxxx>
Applied.

Thanks,

Jonathan

> ---
>  drivers/iio/light/vcnl4000.c | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
> index b0e241aaefb4..8f198383626b 100644
> --- a/drivers/iio/light/vcnl4000.c
> +++ b/drivers/iio/light/vcnl4000.c
> @@ -335,17 +335,18 @@ static int vcnl4000_read_raw(struct iio_dev *indio_dev,
>  		switch (chan->type) {
>  		case IIO_LIGHT:
>  			ret = data->chip_spec->measure_light(data, val);
> -			if (ret < 0)
> -				return ret;
> -			return IIO_VAL_INT;
> +			if (!ret)
> +				ret = IIO_VAL_INT;
> +			break;
>  		case IIO_PROXIMITY:
>  			ret = data->chip_spec->measure_proximity(data, val);
> -			if (ret < 0)
> -				return ret;
> -			return IIO_VAL_INT;
> +			if (!ret)
> +				ret = IIO_VAL_INT;
> +			break;
>  		default:
> -			return -EINVAL;
> +			ret = -EINVAL;
>  		}
> +		return ret;
>  	case IIO_CHAN_INFO_SCALE:
>  		if (chan->type != IIO_LIGHT)
>  			return -EINVAL;