Fact is, there are no other panel drivers except the VBT based
one. Simplify the code and maintenance. No functional changes.
Reviewed-by: NHans de Goede <hdegoede@redhat.com>
Reviewed-by: NBob Paauwe <bob.j.paauwe@intel.com>
Reviewed-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: NJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/7dfd041dd25e8e930150ede09589bb232f6248d5.1488810382.git.jani.nikula@intel.com