[U-Boot] [PATCH] gpio: add static to get_function()

[Bin Meng]

On Thu, Jun 22, 2017 at 3:50 PM, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> ---
>
>  drivers/gpio/gpio-uclass.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>

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