packet: remove unused variable 'status' in __packet_lookup_frame_in_block
authorMao Wenan <maowenan@huawei.com>
Tue, 11 Jun 2019 01:32:13 +0000 (09:32 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 11 Jun 2019 19:11:11 +0000 (12:11 -0700)
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>
net/packet/af_packet.c

index a29d66da7394bb48c4012b29ff2ad3d256cf7bff..7fa847dcea30e481b2f291cc6980a7b887629cd7 100644 (file)
@@ -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();