Re: [alsa-devel] [PATCH] ASoC: skl: always select SND_SOC_HDAC_HDA

[Andy Shevchenko]

On Mon, Nov 05, 2018 at 10:19:02PM +0100, Arnd Bergmann wrote:
> On 11/5/18, Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote:
> > On Mon, Nov 5, 2018 at 7:19 PM Pierre-Louis Bossart
> > <pierre-louis.bossart@xxxxxxxxxxxxxxx> wrote:

> >> >> config SND_SOC_HDAC_HDA_FORCE
> >> >>           tristate
> >
> >> >>           depends on SND_SOC_ALL_CODECS != n
> >
> > Forgot to mention that AFAIU above line is no-op in symbols which are
> > hidden.
> >
> 
> It's not. In this case, it will prevent SND_SOC_HDAC_HDA_FORCE
> from being turned on by the 'default ...' line. In other cases, it can
> generate a warning if you have a hidden symbol that is selected
> by some other symbol while the dependency is missing.

Something new to learn.
Thanks, Arnd, for describing this case.

-- 
With Best Regards,
Andy Shevchenko