Merge branch 'sti-drm-next-2016-09-20' of https://github.com/vinceab/linux into drm...

Here are some patches for drm-next.
It contains:
- minor fixes for typo and warning.
- sparse and coccicheck warning fixes
- bunch of patches fixing issues found while testing drm/sti with an
atomic version of weston
- the removal of the support of stih415-416 sti platform

* 'sti-drm-next-2016-09-20' of https://github.com/vinceab/linux:
  drm/sti: remove stih415-416 platform support
  drm/sti: fix compositor debugfs creation
  drm/sti: use valid video mode
  drm/sti: in crtc_atomic_flush, enable only planes of this crtc
  drm/sti: use vtg array instead of vtg_main/aux
  drm/sti: use different notifier_block for each pipe
  drm/sti: fix atomic_disable check
  drm/sti: run gdp init sequence only once
  drm/sti: run hqvdp init sequence only once
  drm/sti: fix debug logs
  drm/sti: dpms function missing for HDMI connector
  drm/sti: Fix sparse warnings
  drm: sti: fix coccicheck warnings
  drm: sti: Replace drm_fb_get_bpp_depth() with drm_format_plane_cpp()

diff --cc drivers/gpu/drm/sti/sti_drv.c
Simple merge