linux-kernel - Re: mmotm 2020-03-11-21-11 uploaded (sound/soc/codecs/wcd9335.c)

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Message-ID: <CAK7LNARaR9_GPE+uU9Fh73850dwJXKETyF4gJxats_hrhgwzAg@mail.gmail.com>
Date:   Fri, 13 Mar 2020 13:52:46 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     Randy Dunlap <rdunlap@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mark Brown <broonie@...nel.org>,
        Linux FS-devel Mailing List <linux-fsdevel@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-mm@...ck.org,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        mhocko@...e.cz, mm-commits@...r.kernel.org,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        moderated for non-subscribers <alsa-devel@...a-project.org>
Subject: Re: mmotm 2020-03-11-21-11 uploaded (sound/soc/codecs/wcd9335.c)

On Fri, Mar 13, 2020 at 1:59 AM Srinivas Kandagatla
<srinivas.kandagatla@...aro.org> wrote:
>
> Adding+ Masahiro Yamada for more inputs w.r.t kconfig.
>
>
> Kconfig side we have:
>
> config SND_SOC_ALL_CODECS
>          tristate "Build all ASoC CODEC drivers"
>          imply SND_SOC_WCD9335
>
> config SND_SOC_WCD9335
>          tristate "WCD9335 Codec"
>          depends on SLIMBUS
>         ...
>
> The implied symbol SND_SOC_WCD9335 should be set based on direct
> dependency, However in this case, direct dependency SLIMBUS=m where as
> SND_SOC_WCD9335=y. I would have expected to be SND_SOC_WCD9335=m in this
> case.
>
> Is this a valid possible case or a bug in Kconfig?
>

The patch exist:
https://patchwork.kernel.org/patch/11414795/


However, this caused another problem, then
got reverted in linux-next.

It fixed it too, so hopefully
this will be solved soon.



-- 
Best Regards
Masahiro Yamada