linux-kernel - Re: mainline build failure due to ace6d1448138 ("mfd: cs42l43: Add support for cs42l43 core driver")

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Message-ID: <af272e77-5a9c-476f-ba21-df50a97c0d17@leemhuis.info>
Date:   Sun, 24 Sep 2023 10:05:03 +0200
From:   Thorsten Leemhuis <regressions@...mhuis.info>
To:     Sudip Mukherjee <sudipm.mukherjee@...il.com>,
        James Schulman <james.schulman@...rus.com>,
        David Rhodes <david.rhodes@...rus.com>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>,
        Lee Jones <lee@...nel.org>
Cc:     alsa-devel@...a-project.org, patches@...nsource.cirrus.com,
        linux-kernel@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        regressions@...ts.linux.dev
Subject: Re: mainline build failure due to ace6d1448138 ("mfd: cs42l43: Add
 support for cs42l43 core driver")

On 24.09.23 09:58, Thorsten Leemhuis wrote:
> On 23.09.23 17:02, Sudip Mukherjee wrote:
>> On Wed, 30 Aug 2023 at 12:29, Sudip Mukherjee (Codethink)
>> <sudipm.mukherjee@...il.com> wrote:
>>>
>>> The latest mainline kernel branch fails to build alpha, csky and s390
>>> allmodconfig with the error:
>>>
>>> drivers/mfd/cs42l43.c:1138:12: error: 'cs42l43_runtime_resume' defined but not used [-Werror=unused-function]
>>>  1138 | static int cs42l43_runtime_resume(struct device *dev)
>>>       |            ^~~~~~~~~~~~~~~~~~~~~~
>>> drivers/mfd/cs42l43.c:1124:12: error: 'cs42l43_runtime_suspend' defined but not used [-Werror=unused-function]
>>>  1124 | static int cs42l43_runtime_suspend(struct device *dev)
>>>       |            ^~~~~~~~~~~~~~~~~~~~~~~
>>> drivers/mfd/cs42l43.c:1106:12: error: 'cs42l43_resume' defined but not used [-Werror=unused-function]
>>>  1106 | static int cs42l43_resume(struct device *dev)
>>>       |            ^~~~~~~~~~~~~~
>>> drivers/mfd/cs42l43.c:1076:12: error: 'cs42l43_suspend' defined but not used [-Werror=unused-function]
>>>  1076 | static int cs42l43_suspend(struct device *dev)
>>>       |            ^~~~~~~~~~~~~~~
>>>
>>> git bisect pointed to ace6d1448138 ("mfd: cs42l43: Add support for cs42l43 core driver")
>>
>> Since its almost time for v6.6-rc3, so just a quick reminder that this
>> build failure is still not fixed.
> 
> Are you sure? I had expected eb72d5207008db ("mfd: cs42l43: Use correct
> macro for new-style PM runtime ops")[1] that was merged this week would
> have fixed this. Or am I mixing different problems up here?

Ahh, sorry, just noticed Linus merged that fix a few hours after your
mail, so I guess everything should be settled now. Ciao, Thorsten