linux-kernel - Re: [PATCH] ASoC: fix unmet dependencies on GPIOLIB for SND_SOC

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Message-ID: <CA+Px+wUi6t3n64EPWqX0Q3vMUkBw7UrRBK_5RwnVtNsa-ZuLGw@mail.gmail.com>
Date:   Fri, 29 Oct 2021 10:20:33 +0800
From:   Tzung-Bi Shih <tzungbi@...gle.com>
To:     Julian Braha <julianbraha@...il.com>
Cc:     broonie@...nel.org, lgirdwood@...il.com, perex@...ex.cz,
        tiwai@...e.com, matthias.bgg@...il.com, trevor.wu@...iatek.com,
        Jiaxin.Yu@...iatek.com, arnd@...db.de, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, fazilyildiran@...il.com
Subject: Re: [PATCH] ASoC: fix unmet dependencies on GPIOLIB for SND_SOC_RT1015P

On Fri, Oct 29, 2021 at 8:12 AM Julian Braha <julianbraha@...il.com> wrote:
> WARNING: unmet direct dependencies detected for SND_SOC_DMIC
>   Depends on [n]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && GPIOLIB [=n]
>   Selected by [y]:
>   - SND_SOC_MT8192_MT6359_RT1015_RT5682 [=y] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && I2C [=y] && SND_SOC_MT8192 [=y] && MTK_PMIC_WRAP [=y]
The block is not for RT1015P but it can also be fixed by the patch.

[...]

> This is because these config options select SND_SOC_RT1015P
> without selecting or depending on GPIOLIB, despite
> SND_SOC_RT1015P depending on GPIOLIB.
>
> These unmet dependency bugs were detected by Kismet,
> a static analysis tool for Kconfig. Please advise if this
> is not the appropriate solution.
>
> Signed-off-by: Julian Braha <julianbraha@...il.com>
Acked-by: Tzung-Bi Shih <tzungbi@...gle.com>