On Fri, Apr 14, 2023 at 01:01:36PM +0200, Patrick Rudolph wrote:
> + data->supply = devm_regulator_get_optional(dev, "vdd");
> + if (IS_ERR(data->supply)) {
> + ret = PTR_ERR(data->supply);
Unless the device can work without power it should be using a normal
regulator_get().
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