Enrico Weigelt, metux IT consult . authored Sep 11, 2024 and Marge Bot committed Oct 10, 2024

These aren't used by any modules/drivers, so no need to keep them exported.
Also drop the return value, which isn't used by any caller.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <!1687>