[PATCH v3 3/4] efd: add define guards to avoid multi-inclusion

[Stephen Hemminger]

On Wed,  9 Feb 2022 15:24:07 +0800
Weiguo Li <liwg06 at foxmail.com> wrote:

> Supplement define guards to prevent multiple inclusion.
> 
> Signed-off-by: Weiguo Li <liwg06 at foxmail.com>
> ---


Acked-by: Stephen Hemminger <stephen at networkplumber.org>