On Tue, Aug 30, 2022 at 07:22:10PM +0000, Eliav Farber wrote:
> Use thermal coefficients from the device tree if they exist.
> Otherwise, use default values according to the series (5 or 6).
> All coefficients can be used or only part of them.
>
> The coefficients shall be used for fine tuning the default values since
> coefficients can vary between product and product.
...
> + ret = of_property_read_u32(np, "moortec,ts-coeff-h", &coeff_h);
of_ ?! Ditto for the rest.
> + if (!ret)
> + ts_coeff->h = coeff_h;
...
> + ret = of_property_read_s32(np, "moortec,ts-coeff-j", &coeff_j);
> + if (!ret)
> + ts_coeff->j = coeff_j;
You may avoid conditional:
_property_read_s32(..., "moortec,ts-coeff-j", &ts_coeff->j);
...
> + ret = of_property_read_u32(np, "moortec,ts-coeff-cal5", &coeff_cal5);
> + if (!ret) {
> + if (coeff_cal5 == 0) {
> + dev_err(dev, "moortec,ts-coeff-cal5 can't be 0\n");
> + return -EINVAL;
> + }
Code shouldn't be a YAML validator. Drop this and make sure you have correct
DT schema.
> + ts_coeff->cal5 = coeff_cal5;
> + }
Also see above.
--
With Best Regards,
Andy Shevchenko
