acpi_fujitsu_hotkey_notify() is pretty deeply nested, which hurts
readability.  Strip off one level of indentation by returning early when
the event code supplied as argument is not ACPI_FUJITSU_NOTIFY_CODE1.
Signed-off-by: NMichał Kępień <kernel@kempniu.pl>
Acked-by: NJonathan Woithe <jwoithe@just42.net>
Signed-off-by: NDarren Hart <dvhart@linux.intel.com>