On Tue, 9 Jul 2024 13:14:29 +0200 Nuno Sa <nuno.sa@xxxxxxxxxx> wrote: > For APIs that have a return value, -EOPNOTSUPP is returned in case the > backend does not support the functionality. However, for APIs that do > not have a return value we are left in silence. Hence, at least print a > debug message in case the callback is not implemented by the backend. > > Signed-off-by: Nuno Sa <nuno.sa@xxxxxxxxxx> Applied.
