Re: [PATCH 1/4] iio: adc: ad7124: Remove input number limitation

[Caprioru, Mircea]

On Thu, 2019-06-20 at 12:19 +0300, Mircea Caprioru wrote:
> The driver limits the user to use only 4/8 differential inputs, but
> this
> device has the option to use pseudo-differential channels. This will
> increase the number of channels to be equal with the number of inputs
> so 8
> channels for ad7124-4 and 16 for ad7124-8.
> 
> This patch removes the check between channel nodes and num_inputs
> value.
> 
> Signed-off-by: Mircea Caprioru <mircea.caprioru@xxxxxxxxxx>
> ---
>  drivers/iio/adc/ad7124.c | 7 -------
>  1 file changed, 7 deletions(-)
> 
> diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
> index 659ef37d5fe8..810234db9c0d 100644
> --- a/drivers/iio/adc/ad7124.c
> +++ b/drivers/iio/adc/ad7124.c
> @@ -462,13 +462,6 @@ static int ad7124_of_parse_channel_config(struct
> iio_dev *indio_dev,
>  		if (ret)
>  			goto err;
>  
> -		if (ain[0] >= st->chip_info->num_inputs ||
> -		    ain[1] >= st->chip_info->num_inputs) {
> -			dev_err(indio_dev->dev.parent,
> -				"Input pin number out of range.\n");
> -			ret = -EINVAL;
> -			goto err;
> -		}
>  		st->channel_config[channel].ain =
> AD7124_CHANNEL_AINP(ain[0]) |
>  						  AD7124_CHANNEL_AINM(a
> in[1]);
>  		st->channel_config[channel].bipolar =

Please ignore this patch serie, just did a RESEND.

Thanks,
Mircea