Merge branches 'acpi-tables', 'acpi-osi', 'acpi-osl' and 'acpi-blacklist'

* acpi-tables:
  ACPI / tebles: remove redundant declare of acpi_table_parse_entries()

* acpi-osi:
  ACPI: Document _OSI and _REV for Linux BIOS writers

* acpi-osl:
  ACPI / osl: Refactor acpi_os_get_root_pointer() to drop 'else':s
  ACPI / osl: Propagate actual error code for kstrtoul()

* acpi-blacklist:
  ACPI / blacklist: Make Dell Latitude 3350 ethernet work
  ACPI / blacklist: add _REV quirks for Dell Precision 5520 and 3520