Replace a couple list_del()/list_add() combos with list_move().
Signed-off-by: Roland Dreier <rolandd@cisco.com>
                        else if (req->status == -ENODATA)
                                continue;
                }
-               list_del(&req->list);
-               list_add_tail(&req->list, &done_list);
+               list_move_tail(&req->list, &done_list);
        }
 
        if (!list_empty(&req_list)) {
                if (req->addr == addr) {
                        req->status = -ECANCELED;
                        req->timeout = jiffies;
-                       list_del(&req->list);
-                       list_add(&req->list, &req_list);
+                       list_move(&req->list, &req_list);
                        set_timeout(req->timeout);
                        break;
                }