1282 	struct variable_list *vl;  in collect_variables_cb()  local
1285 	vl = &af->vls[af->nvls - 1];  in collect_variables_cb()
1321 				strlist__add(vl->vars,  in collect_variables_cb()
1340 	struct variable_list *vl;  in add_available_vars()  local
1349 	vl = &af->vls[af->nvls++];  in add_available_vars()
1353 				     pp->retprobe, pp->function, &vl->point);  in add_available_vars()
1357 	pr_debug("Probe point found: %s+%lu\n", vl->point.symbol,  in add_available_vars()
1358 		 vl->point.offset);  in add_available_vars()
1361 	vl->vars = strlist__new(NULL, NULL);  in add_available_vars()
1362 	if (vl->vars == NULL)  in add_available_vars()
1375 	if (strlist__empty(vl->vars)) {  in add_available_vars()
1376 		strlist__delete(vl->vars);  in add_available_vars()
1377 		vl->vars = NULL;  in add_available_vars()