Messages in this thread | | | Date | Wed, 31 Aug 2022 15:11:47 +0300 | From | Andy Shevchenko <> | Subject | Re: [PATCH v3 17/19] hwmon: (mr75203) parse temperature coefficients from device-tree |
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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
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