linux-kernel - Re: [PATCH -next] platform: surface: fix non-PM

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Date:   Sat, 12 Dec 2020 21:07:56 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Maximilian Luz <luzmaximilian@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Platform Driver <platform-driver-x86@...r.kernel.org>
Subject: Re: [PATCH -next] platform: surface: fix non-PM_SLEEP build warnings

On Sat, Dec 12, 2020 at 7:05 PM Randy Dunlap <rdunlap@...radead.org> wrote:
> On 12/12/20 5:24 AM, Andy Shevchenko wrote:
> > On Fri, Dec 11, 2020 at 9:20 PM Randy Dunlap <rdunlap@...radead.org> wrote:

...

> >> +#ifdef CONFIG_PM_SLEEP
> >>  static int surface_gpe_suspend(struct device *dev)
> >
> > Perhaps __maybe_unused ?
>
> Yes, I am aware of that option.
> I don't know why it would be preferred though.

Here [1] is the rationale behind annotation vs. ifdeffery.

[1]: https://lore.kernel.org/patchwork/patch/732981/

-- 
With Best Regards,
Andy Shevchenko