Pull device properties framework updates from Rafael Wysocki:
"Fix the length value used in the PROPERTY_ENTRY_STRING() macro and
make software nodes use the get_named_child_node() fwnode callback
(Heikki Krogerus)"
* tag 'devprop-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
software node: Implement get_named_child_node fwnode callback
device property: Fix the length used in PROPERTY_ENTRY_STRING()