disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/net/rxrpc/utils.c
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@@ -1,12 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /* Utility routines
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  *
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  * Copyright (C) 2015 Red Hat, Inc. All Rights Reserved.
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  * Written by David Howells (dhowells@redhat.com)
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public Licence
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- * as published by the Free Software Foundation; either version
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- * 2 of the Licence, or (at your option) any later version.
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  */
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 #include <linux/ip.h>
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@@ -17,28 +13,17 @@
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 /*
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  * Fill out a peer address from a socket buffer containing a packet.
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  */
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-int rxrpc_extract_addr_from_skb(struct rxrpc_local *local,
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-				struct sockaddr_rxrpc *srx,
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-				struct sk_buff *skb)
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+int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *srx, struct sk_buff *skb)
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 {
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 	memset(srx, 0, sizeof(*srx));
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 	switch (ntohs(skb->protocol)) {
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 	case ETH_P_IP:
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-		if (local->srx.transport.family == AF_INET6) {
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-			srx->transport_type = SOCK_DGRAM;
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-			srx->transport_len = sizeof(srx->transport.sin6);
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-			srx->transport.sin6.sin6_family = AF_INET6;
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-			srx->transport.sin6.sin6_port = udp_hdr(skb)->source;
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-			srx->transport.sin6.sin6_addr.s6_addr32[2] = htonl(0xffff);
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-			srx->transport.sin6.sin6_addr.s6_addr32[3] = ip_hdr(skb)->saddr;
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-		} else {
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-			srx->transport_type = SOCK_DGRAM;
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-			srx->transport_len = sizeof(srx->transport.sin);
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-			srx->transport.sin.sin_family = AF_INET;
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-			srx->transport.sin.sin_port = udp_hdr(skb)->source;
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-			srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
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-		}
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+		srx->transport_type = SOCK_DGRAM;
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+		srx->transport_len = sizeof(srx->transport.sin);
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+		srx->transport.sin.sin_family = AF_INET;
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+		srx->transport.sin.sin_port = udp_hdr(skb)->source;
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+		srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
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 		return 0;
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 #ifdef CONFIG_AF_RXRPC_IPV6