Merge branches 'acpi-processor', 'acpi-cppc' and 'acpi-pmic'

* acpi-processor:
  ACPI / Processor: Drop setup_max_cpus check from acpi_processor_add()

* acpi-cppc:
  ACPI / CPPC: add sysfs entries for CPPC perf capabilities
  ACPI / CPPC: Read lowest nonlinear perf in cppc_get_perf_caps()

* acpi-pmic:
  ACPI / PMIC: Stop xpower OPRegion handler relying on IIO
  ACPI / PMIC: Add opregion driver for Intel CHT Whiskey Cove PMIC