Re: [PATCH 3/9] iio: intel_dc_ti_adc: switch to using FIELD_GET_SIGNED()

[Jonathan Cameron <jic23@kernel.org>]

On Fri, 17 Apr 2026 13:36:14 -0400
Yury Norov <ynorov@nvidia.com> wrote:

> Switch from sign_extend32(FIELD_GET()) to the dedicated
> FIELD_GET_SIGNED() and don't provide the fields length explicitly.
> 
> Signed-off-by: Yury Norov <ynorov@nvidia.com>

Assuming any remaining discussion on the implementation of the macro
shakes out, this looks like a good little cleanup to me.

Not sure how you want to merge this but if it's going through another tree.
Acked-by: Jonathan Cameron <jic23@kernel.org>

> ---
>  drivers/iio/adc/intel_dc_ti_adc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/adc/intel_dc_ti_adc.c b/drivers/iio/adc/intel_dc_ti_adc.c
> index 0fe34f1c338e..b5afad713e2d 100644
> --- a/drivers/iio/adc/intel_dc_ti_adc.c
> +++ b/drivers/iio/adc/intel_dc_ti_adc.c
> @@ -290,8 +290,8 @@ static int dc_ti_adc_probe(struct platform_device *pdev)
>  	if (ret)
>  		return ret;
>  
> -	info->vbat_zse = sign_extend32(FIELD_GET(DC_TI_VBAT_ZSE, val), 3);
> -	info->vbat_ge = sign_extend32(FIELD_GET(DC_TI_VBAT_GE, val), 3);
> +	info->vbat_zse = FIELD_GET_SIGNED(DC_TI_VBAT_ZSE, val);
> +	info->vbat_ge = FIELD_GET_SIGNED(DC_TI_VBAT_GE, val);
>  
>  	dev_dbg(dev, "vbat-zse %d vbat-ge %d\n", info->vbat_zse, info->vbat_ge);
>