For non-Linux platforms we have virHostValidateCGroupControllers() stub which only reports an error. But we are not marking the ignored arguments the way we should. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- tools/virt-host-validate-common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/virt-host-validate-common.c b/tools/virt-host-validate-common.c index 4e70fe9e9c..73e3bdb34c 100644 --- a/tools/virt-host-validate-common.c +++ b/tools/virt-host-validate-common.c @@ -322,8 +322,8 @@ int virHostValidateCGroupControllers(const char *hvname, return ret; } #else /* !__linux__ */ -int virHostValidateCGroupControllers(const char *hvname, - int controllers, +int virHostValidateCGroupControllers(const char *hvname ATTRIBUTE_UNUSED, + int controllers ATTRIBUTE_UNUSED, virHostValidateLevel level) { virHostMsgFail(level, "%s", "This platform does not support cgroups"); -- 2.18.0