[U-Boot] [PATCH] serial: make serial_stub_* to static functions

[Bin Meng]

On Thu, Jun 22, 2017 at 3:48 PM, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:
> Add missing static to serial_stub_puts().
>
> Unexport serial_stub_{getc,tstc} because they are used locally.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> ---
>
>  drivers/serial/serial-uclass.c | 11 +++++++----
>  drivers/serial/serial.c        |  4 ++--
>  include/common.h               |  5 -----
>  3 files changed, 9 insertions(+), 11 deletions(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>