[PATCH] smbios: Try CONFIG_SYS_ options before using "Unknow" as a value

[Simon Glass]

On Mon, 5 Jul 2021 at 02:49, Ilias Apalodimas
<ilias.apalodimas at linaro.org> wrote:
>
> SMBIOS entries for manufacturer and board can't be empty, as the spec
> explicitly requires a value.
> Instead of passing "Unknown" and "Unknown product" for the manufacturer and
> product name if the .dts options are missing, try to use CONFIG_SYS_VENDOR
> and CONFIG_SYS_BOARD respectively.  If those are not found either warn the
> user at runtime and use "Unknown" for both entries.
>
> Signed-off-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
> ---
>  lib/smbios.c | 14 ++++++++------
>  1 file changed, 8 insertions(+), 6 deletions(-)

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

I'm not quite sure what this is based on, but perhaps the code changed
without me noticing.

How about adding some tests for this code?