linux-next: build failure after merge of the drm-misc tree

[Gerd Hoffmann]

On Tue, Apr 09, 2019 at 04:08:49PM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the drm-misc tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
> 
> drivers/gpu/drm/cirrus/cirrus.c: In function 'cirrus_fb_blit_rect':
> drivers/gpu/drm/cirrus/cirrus.c:310:25: error: implicit declaration of function '__io_virt'; did you mean '__do_irq'? [-Werror=implicit-function-declaration]
>    drm_fb_memcpy_dstclip(__io_virt(cirrus->vram),
>                          ^~~~~~~~~
>                          __do_irq

Probably just a missing arm/io.h include.
Test build is running ...

cheers,
  Gerd