rxrpc: Drop the local endpoint arg from rxrpc_extract_addr_from_skb()

rxrpc_extract_addr_from_skb() doesn't use the argument that points to the
local endpoint, so remove the argument.
Signed-off-by: David Howells <dhowells@redhat.com>

net/rxrpc/ar-internal.h

@@ -1111,8 +1111,7 @@ static inline void rxrpc_sysctl_exit(void) {}
 /*
  * utils.c
  */
-int rxrpc_extract_addr_from_skb(struct rxrpc_local *, struct sockaddr_rxrpc *,
-				struct sk_buff *);
+int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *, struct sk_buff *);
 
 static inline bool before(u32 seq1, u32 seq2)
 {

net/rxrpc/call_accept.c

@@ -280,7 +280,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
 			peer = NULL;
 		if (!peer) {
 			peer = b->peer_backlog[peer_tail];
-			if (rxrpc_extract_addr_from_skb(local, &peer->srx, skb) < 0)
+			if (rxrpc_extract_addr_from_skb(&peer->srx, skb) < 0)
 				return NULL;
 			b->peer_backlog[peer_tail] = NULL;
 			smp_store_release(&b->peer_backlog_tail,

net/rxrpc/conn_object.c

@@ -86,7 +86,7 @@ struct rxrpc_connection *rxrpc_find_connection_rcu(struct rxrpc_local *local,
 
 	_enter(",%x", sp->hdr.cid & RXRPC_CIDMASK);
 
-	if (rxrpc_extract_addr_from_skb(local, &srx, skb) < 0)
+	if (rxrpc_extract_addr_from_skb(&srx, skb) < 0)
 		goto not_found;
 
 	if (srx.transport.family != local->srx.transport.family &&

net/rxrpc/local_event.c

@@ -39,7 +39,7 @@ static void rxrpc_send_version_request(struct rxrpc_local *local,
 
 	_enter("");
 
-	if (rxrpc_extract_addr_from_skb(local, &srx, skb) < 0)
+	if (rxrpc_extract_addr_from_skb(&srx, skb) < 0)
 		return;
 
 	msg.msg_name	= &srx.transport;

net/rxrpc/output.c

@@ -561,7 +561,7 @@ void rxrpc_reject_packets(struct rxrpc_local *local)
 			continue;
 		}
 
-		if (rxrpc_extract_addr_from_skb(local, &srx, skb) == 0) {
+		if (rxrpc_extract_addr_from_skb(&srx, skb) == 0) {
 			msg.msg_namelen = srx.transport_len;
 
 			whdr.epoch	= htonl(sp->hdr.epoch);

net/rxrpc/utils.c

@@ -17,9 +17,7 @@
 /*
  * Fill out a peer address from a socket buffer containing a packet.
  */
-int rxrpc_extract_addr_from_skb(struct rxrpc_local *local,
-				struct sockaddr_rxrpc *srx,
-				struct sk_buff *skb)
+int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *srx, struct sk_buff *skb)
 {
 	memset(srx, 0, sizeof(*srx));