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

[Markus Elfring]

>>>                                                       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