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

[Pierre-Louis Bossart]

On 3/10/21 10:52 AM, Mark Brown wrote:
> On Wed, Mar 10, 2021 at 10:41:18AM -0600, Pierre-Louis Bossart wrote:
> 
>> would this work?
> 
>> if (!IS_ENABLED(CONFIG_DMI))
>>      return 0;
> 
> Build time dependencies aren't going to help anything, arm64 (and to my
> understanding some future x86 systems, LynxPoint IIRC) supports both DT
> and ACPI and so you have kernels built with support for both.

well, that's what I suggested initially:
        if (is_of_node(card->dev->fwnode))

I used the of_node test as a proxy for 'no DMI' since I am not aware of 
any means to detect if DMI is enabled at run-time.