Merge branches 'pm-sleep', 'pm-domains', 'pm-opp' and 'powercap'

Merge branches 'pm-sleep', 'pm-domains', 'pm-opp' and 'powercap'

* pm-sleep:
  PM / wakeirq: remove unnecessary parentheses
  PM / core: Clean up some function headers in power.h
  PM / hibernate: memory_bm_find_bit(): Tighten node optimisation

* pm-domains:
  PM / Domains: Convert to dev_to_genpd_safe() in genpd_syscore_switch()
  mmc: tmio: Avoid boilerplate code in ->runtime_suspend()
  PM / Domains: Implement the ->start() callback for genpd
  PM / Domains: Introduce dev_pm_domain_start()

* pm-opp:
  PM / OPP: Support adjusting OPP voltages at runtime

* powercap:
  powercap/intel_rapl: add support for Cometlake desktop
  powercap/intel_rapl: add support for CometLake Mobile