hfsc_class_destroy
int hfsc_class_destroy(struct hfsc_if *,
hfsc_class_destroy(hif, np);
hfsc_class_destroy(hif, np);
hfsc_class_destroy(hif, cl);
hfsc_class_destroy(hif, np);
hfsc_class_destroy(hif, cl);
hfsc_class_destroy(hif, np);
if (hfsc_class_destroy(hif, cl) == EBUSY)