packet: remove unused variable 'status' in __packet_lookup_frame_in_block

The variable 'status' in  __packet_lookup_frame_in_block() is never used since
introduction in commit f6fb8f100b ("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>

net/packet/af_packet.c

@@ -1003,7 +1003,6 @@ static void prb_fill_curr_block(char *curr,
 /* 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
 					    )
 {
@@ -1075,7 +1074,7 @@ static void *packet_current_rx_frame(struct packet_sock *po,
 					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();