linux-kernel - [PATCH 5.18 1079/1095] raw: remove unused variables from raw6_icmp

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Message-Id: <20220815180513.671224904@linuxfoundation.org>
Date:   Mon, 15 Aug 2022 20:07:58 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, kernel test robot <lkp@...el.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Jonathan Lemon <jonathan.lemon@...il.com>,
        Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH 5.18 1079/1095] raw: remove unused variables from raw6_icmp_error()

From: Eric Dumazet <edumazet@...gle.com>

commit c4fceb46add65481ef0dfb79cad24c3c269b4cad upstream.

saddr and daddr are set but not used.

Fixes: ba44f8182ec2 ("raw: use more conventional iterators")
Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Eric Dumazet <edumazet@...gle.com>
Acked-by: Jonathan Lemon <jonathan.lemon@...il.com>
Link: https://lore.kernel.org/r/20220622032303.159394-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 net/ipv6/raw.c |    3 ---
 1 file changed, 3 deletions(-)

--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -332,7 +332,6 @@ static void rawv6_err(struct sock *sk, s
 void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
 		u8 type, u8 code, int inner_offset, __be32 info)
 {
-	const struct in6_addr *saddr, *daddr;
 	struct net *net = dev_net(skb->dev);
 	struct hlist_nulls_head *hlist;
 	struct hlist_nulls_node *hnode;
@@ -345,8 +344,6 @@ void raw6_icmp_error(struct sk_buff *skb
 	hlist_nulls_for_each_entry(sk, hnode, hlist, sk_nulls_node) {
 		/* Note: ipv6_hdr(skb) != skb->data */
 		const struct ipv6hdr *ip6h = (const struct ipv6hdr *)skb->data;
-		saddr = &ip6h->saddr;
-		daddr = &ip6h->daddr;
 
 		if (!raw_v6_match(net, sk, nexthdr, &ip6h->saddr, &ip6h->daddr,
 				  inet6_iif(skb), inet6_iif(skb)))