Early serial init on this superio is done by superio/winbond/common/early_serial.c and no board currently references this instance anymore. Change-Id: Iab8dd93663fc78ed0d8c6a5313bb6a1884d1a043 Signed-off-by: Keith Hui <buurin@gmail.com> Reviewed-on: https://review.coreboot.org/20978 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>