Merge branch 'acpi-processor'

Merge branch 'acpi-processor'

* acpi-processor:
  ACPI / cpuidle: Common callback routine for entering states
  ACPI / cpuidle: Merge acpi_idle_enter_c1() and acpi_idle_enter_simple()
  ACPI / cpuidle: Drop flags.bm_check tests from acpi_idle_enter_bm()
  ACPI / cpuidle: Clean up white space in a switch statement
  ACPI / cpuidle: Drop irrelevant comment from acpi_idle_enter_simple()
  ACPI / cpuidle: Clean up fallback to C1 checks
  ACPI / cpuidle: Drop unnecessary calls from ->enter callback routines
  ACPI / cpuidle: Drop unnecessary calls from acpi_idle_do_entry()