soc/broadwell: remove unused function init_one_gpio()

Function was copied as part of upstreaming from Chromium tree,
but isn't used and has never been used best I can tell.

Change-Id: I53b8702c97d7a694450aa05ba49da6c26c30f725
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39576
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

0 files changed, 0 insertions, 0 deletions