[U-Boot] [PATCH 16/21] tools: moveconfig: skip savedefconfig if .config was not updated

[Joe Hershberger]

On Thu, May 19, 2016 at 1:52 AM, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:
> If no CONFIG option is moved to the .config, no need to sync the
> defconfig file.  This accelerates the processing by skipping
> unneeded "make savedefconfig".
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>

Reviewed-by: Joe Hershberger <joe.hershberger at ni.com>