linux-kernel - Re: [PATCH] pinctrl: intel: hide unused intel_pin_to

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Date:   Fri, 6 Sep 2019 20:52:26 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Chris Chiu <chiu@...lessm.com>,
        Kai-Heng Feng <kai.heng.feng@...onical.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: intel: hide unused intel_pin_to_gpio

On Fri, Sep 6, 2019 at 6:59 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>
> On Fri, Sep 06, 2019 at 05:26:01PM +0200, Arnd Bergmann wrote:
> > The intel_pin_to_gpio() function is only called by the
> > PM support functions and causes a warning when those are disabled:
> >
> > drivers/pinctrl/intel/pinctrl-intel.c:841:12: error: unused function 'intel_pin_to_gpio' [-Werror,-Wunused-function]
> >
> > As we cannot change the PM functions themselves to use __maybe_unused,
> > add another #ifdef here for consistency.
>
> It's not adding another #ifdef here...
>
> Nevertheless, I'm afraid that in the future we might need this in other
> place(s). Can we add __maybe_unused to this function exclusively?

Ok, sending v2 now.

      Arnd