222     struct cam_list *pos = NULL;  in dequeue()  local
228             pos = head->next;  in dequeue()
230             pos = head->prev;  in dequeue()
232         if (pos != head) {  in dequeue()
233             node = member_of(pos, camera_q_node, list);  in dequeue()
261     struct cam_list *pos = NULL;  in flush()  local
266         pos = head->next;  in flush()
268         while(pos != head) {  in flush()
269             node = member_of(pos, camera_q_node, list);  in flush()
270             pos = pos->next;  in flush()
303     struct cam_list *pos = NULL;  in flushNodes()  local
312         pos = head->next;  in flushNodes()
314         while(pos != head) {  in flushNodes()
315             node = member_of(pos, camera_q_node, list);  in flushNodes()
316             pos = pos->next;  in flushNodes()