drm-misc-next-fixes-2019-05-01

Sean Paul

@seanpaul

761e473f · drm/gem: Fix sphinx warnings · Apr 25, 2019

core: restore drm mmap_range size back to 1TB (Philip)
sphinx: squash warning (Sean)

Cc: Philip Yang <Philip.Yang@amd.com>
Cc: Sean Paul <seanpaul@chromium.org>