Re: [PATCH] ASoC: SOF: amd: fix building without CONFIG_ACPI

[Arnd Bergmann]

On Fri, Sep 25, 2026, at 18:37, Mukunda,Vijendar wrote:
> On 9/25/26 19:02, Mario Limonciello wrote:
>> On 9/25/26 08:10, Arnd Bergmann wrote:
>>> From: Arnd Bergmann <arnd@xxxxxxxx>
>>>
>>> When ACPI is disabled, this driver runs into a build failure:
>>>
>>> sound/soc/sof/amd/acp.c:1374:13: error: call to undeclared function 
>>> 'acpi_find_child_device'; ISO C99 and later do not support implicit 
>>> function declarations [-Wimplicit-function-declaration]
>>>   1374 |                 pdm_dev = acpi_find_child_device(adev, 
>>> ACP7X_DMIC_ADDR, 0);
>>>
> Hi Arnd,
>
> Thanks for catching and fixing this issue.
> As the author of the original patch, I didn't receive the
> original bug report. Was it sent to a limited recipient set,
> or could there have been a mailing list delivery issue?

No idea, my report is in the archive, and I assume that is how
Mario saw it:

https://lore.kernel.org/linux-sound/20260925131104.118993-1-arnd@xxxxxxxxxx/

I only ran into the problem on today's linux-next during
randconfig testing.

       Arnd