if (!validate_event(event->pmu, &fake_pmu, leader))
return -EINVAL;
- list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
+ for_each_sibling_event(sibling, leader) {
if (!validate_event(event->pmu, &fake_pmu, sibling))
return -EINVAL;
}