drm-misc-next for 4.16:

Core Changes:
- mostly doc updates and some fbdev improvements

* tag 'drm-misc-next-2017-12-21' of git://anongit.freedesktop.org/drm/drm-misc:
  drm/framebuffer: Print task that allocated the fb in debug info.
  drm/fb-helper: Add drm_fb_helper_defio_init()
  drm/fb-helper: Update DOC with new helpers
  drm/docs: Add todo entry for drm_fb_helper_fbdev_setup()
  drm/fb-helper: Add drm_fb_helper_fbdev_setup/teardown()
  drm/fb-helper: Set/clear dev->fb_helper in dummy init/fini
  drm/stm: ltdc: Remove unnecessary platform_get_resource() error check
  drm/stm: dsi: Remove unnecessary platform_get_resource() error check
  drm/doc: Move legacy kms helpers to the very end
  drm/atomic: document how to handle driver private objects
  drm/syncobj: some kerneldoc polish
  drm/print: Unconfuse kerneldoc
  drm/edid: kerneldoc for is_hdmi2_sink