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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Tue, 13 Jun 2023 16:24:58 +0300
Message-ID: <CAHp75Vd0SNY6XgKwS5j74VftY46MDQ9=Zc3wXwGLOiMc_ZX8Ow@mail.gmail.com>
Subject: Re: [PATCH v3 11/12] ASoC: codecs: Add support for the generic IIO
 auxiliary devices
To:     Herve Codina <herve.codina@bootlin.com>
Cc:     Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Jonathan Cameron <jic23@kernel.org>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>,
        alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org,
        Christophe Leroy <christophe.leroy@csgroup.eu>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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On Tue, Jun 13, 2023 at 12:37=E2=80=AFPM Herve Codina <herve.codina@bootlin=
.com> wrote:
> On Mon, 12 Jun 2023 17:37:00 +0300
> Andy Shevchenko <andy.shevchenko@gmail.com> wrote:

...

> > > +       struct snd_kcontrol_new control =3D {0};
> >
> > 0 is not needed.
>
> Not for this one.
>
> The variable is in stack.
> Some of the structure members will be set in the code but we need to ensu=
re
> that all others are set to 0.

Yes, and as I said, 0 is not needed. Compiler assumes that if you just
use plain {}.

--=20
With Best Regards,
Andy Shevchenko