[U-Boot] [PATCH v1] scripts/check-config.sh: Add usage()

[Simon Glass]

On Tue, 11 Dec 2018 at 09:22, Andy Shevchenko
<andriy.shevchenko at linux.intel.com> wrote:
>
> When arguments are not supplied the error message is misleading and
> doesn't tell what exactly has to be done.
>
> Fix this by adding usage() and call it if above circumstance occurs.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> ---
>  scripts/check-config.sh | 9 +++++++++
>  1 file changed, 9 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>