[PATCH V2] ASoC: soc-core: Prevent warning if no DMI table is present

[Pierre-Louis Bossart]

On 3/10/21 10:37 AM, Takashi Iwai wrote:
> On Wed, 10 Mar 2021 17:18:14 +0100,
> Mark Brown wrote:
>>
>> On Wed, Mar 10, 2021 at 09:44:07AM -0600, Pierre-Louis Bossart wrote:
>>> On 3/10/21 7:35 AM, Mark Brown wrote:
>>
>>>> Just change it to a system level check for ACPI, checking for OF would
>>>> leave problems for board files or any other alternative firmware
>>>> interfaces.
>>
>>> did you mean if (!IS_ENABLED(CONFIG_ACPI)) ?
>>
>> Is there a runtime check?
> 
> Well, basically both DMI and ACPI are completely different things, so
> I don't think it's right to check the availability of ACPI as a signal
> of the availability of DMI.

would this work?

if (!IS_ENABLED(CONFIG_DMI))
     return 0;