Merge tag 'devprop-fix-4.13-rc1' of git://

Pull device properties framework fix from Rafael Wysocki:
 "This fixes a problem with bool properties that could be seen as "true"
  when the property was not present at all by adding a special helper
  for bool properties with checks for all of the requisute conditions
  (Sakari Ailus)"

* tag 'devprop-fix-4.13-rc1' of git://
  device property: Introduce fwnode_call_bool_op() for ops that return bool