Merge branch 'clk-rpm' into clk-fixes

 - Fix a runtime PM deadlock with clk disable unused

* clk-rpm:
  clk: Get runtime PM before walking tree for clk_summary
  clk: Get runtime PM before walking tree during disable_unused
  clk: Initialize struct clk_core kref earlier
  clk: Don't hold prepare_lock when calling kref_put()
  clk: Remove prepare_lock hold assertion in __clk_release()