linux-kernel - Re: [GIT PULL 1/4] ARM: SoC platform updates

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Date:   Thu, 16 May 2019 17:53:37 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Olof Johansson <olof@...om.net>,
        Linus Walleij <linus.walleij@...aro.org>,
        ARM SoC <arm@...nel.org>,
        Linux List Kernel Mailing <linux-kernel@...r.kernel.org>,
        "linux-alpha@...r.kernel.org" <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [GIT PULL 1/4] ARM: SoC platform updates

On Thu, May 16, 2019 at 5:34 PM Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
>
> On Wed, May 15, 2019 at 11:43 PM Olof Johansson <olof@...om.net> wrote:
> >
> > SoC updates, mostly refactorings and cleanups of old legacy platforms.
> > Major themes this release:
>
> Hmm. This brings in a new warning:
>
>   drivers/clocksource/timer-ixp4xx.c:78:20: warning:
> ‘ixp4xx_read_sched_clock’ defined but not used [-Wunused-function]
>
> because that drivers is enabled for build testing, but that function
> is only used under
>
>   #ifdef CONFIG_ARM
>         sched_clock_register(ixp4xx_read_sched_clock, 32, timer_freq);
>   #endif
>
> It's not clear why that #ifdef is there. This driver only builds
> non-ARM when COMPILE_TEST is enabled, and that #ifdef actually breaks
> that build test.
>
> I'm going to remove that #ifdef in my merge, because I do *not* want
> to see new warnings, and it doesn't seem to make any sense.
>
> Maybe that's the wrong resolution, please holler and let me know if
> you want something else.

As far as I can tell, that is the best fix, thanks for the cleanup!

      Arnd