On Mon, May 8, 2023 at 8:59 AM Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> wrote: > completely unrelated to your patch, but this comments state "optional". > The code below seems to make both clocks mandatory. > > Moreover, a few lines later, we have: > if (!IS_ERR(p->bus_clk)) { > which seems to say that bus_clk is optional. > > This was introduced by 2eeb02b28579. > > Just a guess, but either the comment should be updated, or the code > modified. It's fine to make the clocks mandatory, because all Gemini systems provide these clocks. But that is good to mention in the commit message as well. Yours, Linus Walleij