Merge tag 'omapdrm-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-next

omapdrm patches for v4.17

* Fix sparse warnings from omapdrm
* HPD support for DVI connector
* Big cleanup to remove static variables

* tag 'omapdrm-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (69 commits)
  drm/omap: fix compile error when DPI is disabled
  drm/omap: fix compile error when debugfs is disabled
  drm: omapdrm: displays: panel-dsi-cm: Fix field access before set
  drm/omap: cleanup color space conversion
  drm/omap: Allow HDMI audio setup even if we do not have video configured
  drm/omap: fix maximum sizes
  drm/omap: add writeback funcs to dispc_ops
  drm/omap: fix scaling limits for WB
  drm/omap: fix WB height with interlace
  drm/omap: fix WBDELAYCOUNT with interlace
  drm/omap: fix WBDELAYCOUNT for HDMI
  drm/omap: set WB channel-in in wb_setup()
  drm/omap: Add pclk setting case when channel is DSS_WB
  drm/omap: dispc: disp_wb_setup to check return code
  drm/omap: remove leftover enums
  dt-bindings: display: add HPD gpio to DVI connector
  drm/omap: add HPD support to connector-dvi
  drm/omap: Init fbdev emulation only when we have displays
  drm/omap: cleanup fbdev init/free
  drm/omap: fix omap_fbdev_free() when omap_fbdev_create() wasn't called
  ...