It's unreasonable to have CONFIG_ACPI for these in drivers, so add some
stub functions.
Signed-off-by: NMatthew Garrett <mjg@redhat.com>
Signed-off-by: NLan Tianyu <tianyu.lan@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>