Re: [PATCH] ASoC: meson: add helpers for clk_disable_unprepare

Jerome Brunet
2024-02-13T11:43:50Z

On Tue 13 Feb 2024 at 11:52, "Arnd Bergmann" <arnd@arndb.de> wrote:

> On Tue, Feb 13, 2024, at 11:36, Jerome Brunet wrote:
>> On Tue 13 Feb 2024 at 11:11, Arnd Bergmann <arnd@kernel.org> wrote:
>
>> This probably pre-dates the introduction of devm_clk_get_enabled()
>> It would probably be better to use that instead of duplicating helper
>> functions which do the same thing.
>
> Ah, I had not thought of that interface either, so you are probably
> right that this is the best way to do it.
> Can you send a replacement patch then and add my Reported-by?

Sure.

How may I reproduce the problem ?
Just tried with 'Debian clang version 16.0.6 (19)', no warning.

I suppose I need to add something ?

>
> I also sent the same patch for drivers/nvmem/meson-efuse.c, which
> I guess will also need the same treatment. I also checked and saw
> that all three files already had this code in linux-6.0 when
> devm_clk_get_enabled() got added.
>
>> If for any reason it is not possible, a common helper in clk.h would
>> preferable I think.
>
> I can't think of anything that prevents us from using
> devm_clk_get_enabled() here.
>
> Arnd

--
Jerome