Re: [v2 1/2] ASoC: fsl_mqs: Don't check clock is NULL before calling clk API

quoted

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                                                      if the parameter
    is NULL, clk_prepare_enable and clk_disable_unprepare will
    return immediately.

The interpretation of these function implementations seems to be reasonable.
Would you like to achieve any improvements for the corresponding software documentation?

Which document do you mean?

Example:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/linux/clk.h?id=dd0d718152e4c65b173070d48ea9dfc06894c3e5#n905
https://elixir.bootlin.com/linux/v5.7.2/source/include/linux/clk.h#L905

Regards,
Markus