The variable 'status' in  __packet_lookup_frame_in_block() is never used since
introduction in commit 
f6fb8f100b80 ("af-packet: TPACKET_V3 flexible buffer
implementation."), we can remove it.
Signed-off-by: Mao Wenan <maowenan@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 /* Assumes caller has the sk->rx_queue.lock */
 static void *__packet_lookup_frame_in_block(struct packet_sock *po,
                                            struct sk_buff *skb,
-                                               int status,
                                            unsigned int len
                                            )
 {
                                        po->rx_ring.head, status);
                return curr;
        case TPACKET_V3:
-               return __packet_lookup_frame_in_block(po, skb, status, len);
+               return __packet_lookup_frame_in_block(po, skb, len);
        default:
                WARN(1, "TPACKET version not supported\n");
                BUG();