On Wed, Aug 24, 2016 at 01:55:28PM +0200, Linus Walleij wrote:
> On Tue, Aug 23, 2016 at 10:32 PM, Chris Wilson <ch...@chris-wilson.co.uk>
> wrote:
>
> > The io-mapping.h include arose from the need to workaround an arch/um
> > compile failure:
> >
> > drivers/gpio/gpio-mpc8xxx.c: In function 'mpc8xxx_probe':
> >>> drivers/gpio/gpio-mpc8xxx.c:373:2: error: implicit declaration of
> >>> function 'iounmap' [-Werror=implicit-function-declaration]
> > iounmap(mpc8xxx_gc->regs);
> > ^~~~~~~
> >
> > from commit 296ad4acb8ef ("gpio: remove deps on
> > ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB") but io-mapping.h doesn't provide
> > iounmap so the problem persisted and eventually (will be) silenced by
> > making OF_GPIO depend on !NO_IOMEM (i.e. disabling building under
> > arch/um). My desire to remove the unneed include to io-mapping is to
> > simplify verification of changes to io-mapping.h
> >
> > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
> > Cc: Linus Walleij <linus.wall...@linaro.org>
> > Cc: Alexandre Courbot <gnu...@gmail.com>
> > Cc: linux-g...@vger.kernel.org
>
> I chose to to a proper revert instead, but I have added your for
> Reported-by:
Thanks, this will help me hide from 0day as well :)
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
