Merge branch 'acpica'

Merge branch 'acpica'

* acpica: (21 commits)
  ACPICA: Update version to 20180313
  ACPICA: Cleanup/simplify module-level code support
  ACPICA: Events: add a return on failure from acpi_hw_register_read
  ACPICA: adding SPDX headers
  ACPICA: Rename a global for clarity, no functional change
  ACPICA: macros: fix ACPI_ERROR_NAMESPACE macro
  ACPICA: Change a compile-time option to a runtime option
  ACPICA: Remove calling of _STA from acpi_get_object_info()
  ACPICA: AML Debug Object: Don't ignore output of zero-length strings
  ACPICA: Fix memory leak on unusual memory leak
  ACPICA: Events: Dispatch GPEs after enabling for the first time
  ACPICA: Events: Add parallel GPE handling support to fix potential redundant _Exx evaluations
  ACPICA: Events: Stop unconditionally clearing ACPI IRQs during suspend/resume
  ACPICA: acpi: acpica: fix acpi operand cache leak in nseval.c
  ACPICA: Update version to 20180209
  ACPICA: Add option to disable Package object name resolution errors
  ACPICA: Integrate package handling with module-level code
  ACPICA: Revert "Fix for implicit result conversion for the To____ functions"
  ACPICA: Update for some debug output. No functional change
  ACPICA: Update error message, no functional change
  ...