Merge branches 'acpi-tables', 'acpi-soc', 'acpi-apei' and 'acpi-misc'

Merge branches 'acpi-tables', 'acpi-soc', 'acpi-apei' and 'acpi-misc'

* acpi-tables:
  ACPI / tables: Add an ifdef around amlcode and dsdt_amlcode
  ACPI / tables: add DSDT AmlCode new declaration name support
  ACPI: SPCR: Consider baud rate 0 as preconfigured state

* acpi-soc:
  ACPI / LPSS: Ignore acpi_device_fix_up_power() return value
  ACPI / APD: Add clock frequency for Hisilicon Hip08 SPI controller

* acpi-apei:
  ACPI/APEI: Clear GHES block_status before panic()
  ACPI, APEI, EINJ: Change to use DEFINE_SHOW_ATTRIBUTE macro

* acpi-misc:
  ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion()