Merge branches 'acpi-tables', 'acpi-debug', 'acpi-ec' and 'acpi-dptf'

* acpi-tables:
  ACPI/PPTT: Add acpi_pptt_warn_missing() to consolidate logs
  ACPI / tables: table override from built-in initrd

* acpi-debug:
  ACPI: debug: Clean up acpi_aml_init()
  ACPI: no need to check return value of debugfs_create functions

* acpi-ec:
  Revert "ACPI / EC: Remove old CLEAR_ON_RESUME quirk"
  ACPI: EC: Simplify boot EC checks in acpi_ec_add()
  ACPI: EC: Eliminate acpi_config_boot_ec()
  ACPI: EC: Make acpi_ec_dsdt_probe() more straightforward
  ACPI: EC: Make acpi_ec_ecdt_probe() more straightforward
  ACPI: EC: Declare boot_ec as static
  ACPI: EC: Clean up probing for early EC

* acpi-dptf:
  ACPI / DPTF: remove header search path to the parent directory