linux-kernel - Re: [PATCH 3/9] mfd: intel_soc_pmic: remove unnecessary CONFIG_PM

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Message-ID: <CAHp75VeWbhEbVg2HYaeU2trASJt1EKzJfUG1VRJpD0CL+onbrg@mail.gmail.com>
Date:   Mon, 2 Nov 2020 12:26:17 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     Coiby Xu <coiby.xu@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...el.com>,
        Andy Shevchenko <andy@...nel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/9] mfd: intel_soc_pmic: remove unnecessary CONFIG_PM_SLEEP

On Mon, Nov 2, 2020 at 10:39 AM Lee Jones <lee.jones@...aro.org> wrote:
> On Thu, 29 Oct 2020, Andy Shevchenko wrote:
> > On Thu, Oct 29, 2020 at 5:27 PM Lee Jones <lee.jones@...aro.org> wrote:
> > > On Thu, 29 Oct 2020, Coiby Xu wrote:
> > > > On Thu, Oct 29, 2020 at 01:00:29PM +0200, Andy Shevchenko wrote:
> > > > > On Thu, Oct 29, 2020 at 06:06:41PM +0800, Coiby Xu wrote:
> > > > > > SIMPLE_DEV_PM_OPS has already took good care of CONFIG_PM_CONFIG.
> > > > >
> > > > > Have you compiled this with
> > > > >     % make W=1 ...
> > > > > ?
> > > > >
> > > >
> > > > Sorry my bad. I thought I had run "make modules" with CONFIG_PM_SLEEP
> > > > disabled. I'll run "make W=1 M=..." for each driver after adding
> > > > __maybe_unused in v2.
> > >
> > > No, thank you.  Just keep it as it is.
> > >
> > > The current code is space saving.
> >
> > Perhaps you need to go thru __maybe_unused handling.
> > There are pros and cons of each approach, but not above.
>
> Do you know that all compilers drop the section?

At least all that Linux kernel can be officially built with.

-- 
With Best Regards,
Andy Shevchenko