tree 39424324a20bd8d217a51240647959524193053c
parent 7e09145ea2e985511c660bdf567b61614acd75b3
author Masahiro Yamada <yamada.masahiro@socionext.com> 1498117729 +0900
committer Tom Rini <trini@konsulko.com> 1499360975 -0400

serial: make serial_stub_* to static functions

Add missing static to serial_stub_puts().

Unexport serial_stub_{getc,tstc} because they are used locally.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>