[PATCH 15/16] drm/vblank: Simplify the get_scanout_position helper hook

[kbuild test robot]

Hi Daniel,

[auto build test WARNING on drm/drm-next]
[cannot apply to v4.11-rc3 next-20170324]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Daniel-Vetter/more-drmP-h-cleanup/20170325-030940
base:   git://people.freedesktop.org/~airlied/linux.git drm-next


coccinelle warnings: (new ones prefixed by >>)

>> drivers/gpu/drm/nouveau/nouveau_display.c:154:8-9: WARNING: return of 0/1 in function 'nouveau_display_scanoutpos' with return type bool

Please review and possibly fold the followup patch.

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