Merge branches 'pm-domains', 'pm-em', 'pm-tools' and 'pm-docs' into linux-next

* pm-domains:
  PM: domains: fix memory leak with using debugfs_lookup()

* pm-em:
  PM: EM: fix memory leak with using debugfs_lookup()

* pm-tools:
  PM: tools: use canonical ftrace path

* pm-docs:
  Documentation: power: correct spelling