Re: [PATCH v5 05/14] iio: light: lm3533-als: Remove redundant pdata helpers

[Johan Hovold <johan@kernel.org>]

On Wed, Jun 17, 2026 at 11:00:22AM +0300, Svyatoslav Ryhel wrote:
> The lm3533_als_set_input_mode() and lm3533_als_set_resistor() functions
> are used only in lm3533_als_setup(). Incorporate their code into
> lm3533_als_setup() directly to simplify driver readability.

That's a debatable claim.

> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
> ---
>  drivers/iio/light/lm3533-als.c | 56 ++++++++++------------------------
>  1 file changed, 16 insertions(+), 40 deletions(-)
> 
> diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
> index a9af8e2b965f..69bac1b202f1 100644
> --- a/drivers/iio/light/lm3533-als.c
> +++ b/drivers/iio/light/lm3533-als.c

> -static int lm3533_als_setup(struct lm3533_als *als,
> -			    const struct lm3533_als_platform_data *pdata)
> -{
> -	int ret;
> -
> -	ret = lm3533_als_set_input_mode(als, pdata->pwm_mode);
> +			   pdata->r_select);
>  	if (ret)
> -		return ret;
> -
> -	/* ALS input is always high impedance in PWM-mode. */
> -	if (!pdata->pwm_mode) {
> -		ret = lm3533_als_set_resistor(als, pdata->r_select);
> -		if (ret)
> -			return ret;
> -	}
> +		return dev_err_probe(dev, ret, "failed to set resistor\n");
>  	return 0;
>  }

There's nothing hard to read about the above. To the contrary the logic
is more obvious this way.

You also remove the high-impedance comment for no good reason.

Johan