drivers/spi/sst.c: Remove unused func to_sst_spi_flash()

Trips up clang builds with a warn treated as error.

Change-Id: I9c0e2930ba8a60c7ad6063e9826b1b8638185505
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5779
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

0 files changed, 0 insertions, 0 deletions