3155 append(struct hwc_spec *spec, struct par_list *par)  in append()  argument
3159 	ASSERT(par->par_specs);  in append()
3160 	for (hwc = par->par_specs; hwc; hwc = hwc->hwc_next)  in append()
3201 add_spec(struct hwc_spec *spec, struct par_list **par)  in add_spec()  argument
3242 	for (pl = *par; pl; pl = pl->par_next) {  in add_spec()
3258 	if (*par == NULL) {	/* null par list */  in add_spec()
3259 		*par = pl;  in add_spec()
3269 	if ((maj != (major_t)-2) && ((*par)->par_major == (major_t)-2))  in add_spec()
3270 		par = &(*par)->par_next;  in add_spec()
3271 	pl->par_next = *par;  in add_spec()
3272 	*par = pl;  in add_spec()