Merge branch 'pm-cpuidle'

Merge branch 'pm-cpuidle'

* pm-cpuidle:
  cpuidle: menu: Avoid computations when result will be discarded
  cpuidle: menu: Drop redundant comparison
  cpuidle: menu: Simplify checks related to the polling state
  cpuidle: poll_state: Revise loop termination condition
  cpuidle: menu: Move the latency_req == 0 special case check
  cpuidle: menu: Avoid computations for very close timers
  cpuidle: menu: Do not update last_state_idx in menu_select()
  cpuidle: menu: Get rid of first_idx from menu_select()
  cpuidle: menu: Compute first_idx when latency_req is known
  cpuidle: menu: Fix wakeup statistics updates for polling state
  cpuidle: menu: Replace data->predicted_us with local variable
  cpuidle: enter_state: Don't needlessly calculate diff time
  cpuidle: Remove unnecessary wrapper cpuidle_get_last_residency()
  intel_idle: Get rid of custom ICPU() macro