From ad4995ce9e687bf26759dd4d1423b963aa885eeb Mon Sep 17 00:00:00 2001 From: Tim Hansen Date: Thu, 5 Oct 2017 15:45:32 -0400 Subject: [PATCH] net/ipv6: remove unused err variable on icmpv6_push_pending_frames int err is unused by icmpv6_push_pending_frames(), this patch returns removes the variable and returns the function with 0. git bisect shows this variable has been around since linux has been in git in commit 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2. This was found by running make coccicheck M=net/ipv6/ on linus' tree on commit aa03518edbead62abdc90f1961851bf243b4c57c (current HEAD as of this patch). Signed-off-by: Tim Hansen Signed-off-by: David S. Miller --- net/ipv6/icmp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 5acb54405b10b..aeb49b4d8c7dd 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -255,7 +255,6 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, { struct sk_buff *skb; struct icmp6hdr *icmp6h; - int err = 0; skb = skb_peek(&sk->sk_write_queue); if (!skb) @@ -288,7 +287,7 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, } ip6_push_pending_frames(sk); out: - return err; + return 0; } struct icmpv6_msg { -- 2.39.5