Merge tag 'drm-misc-fixes-2018-07-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

Fixes for v4.18-rc5:
- Single fix for a build error when the driver is builtin,
  but the backend is a loadable module.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/9c596cf5-3f24-070e-74f2-c59bfbaf68fa@linux.intel.com