linux-kernel - Re: [PATCH 11/12] regulator: stm32-vrefbuf: Fix W=1 build warning when CONFIG

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Message-ID: <20200820105148.GA5854@sirena.org.uk>
Date:   Thu, 20 Aug 2020 11:51:48 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Jisheng Zhang <Jisheng.Zhang@...aptics.com>
Cc:     Fabrice Gasnier <fabrice.gasnier@...com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Support Opensource <support.opensource@...semi.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Icenowy Zheng <icenowy@...c.io>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH 11/12] regulator: stm32-vrefbuf: Fix W=1 build warning
 when CONFIG_OF=n

On Thu, Aug 20, 2020 at 04:32:32PM +0800, Jisheng Zhang wrote:
> On Thu, 20 Aug 2020 10:13:12 +0200 Fabrice Gasnier wrote:

> > You could probably adopt "__maybe_unused" here ? E.g. like:

> __maybe_unused also fixes the warning. I'm not sure the maintainers' preference.

> which solution do you prefer?

__maybe_unused is a bit nicer.

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