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net/ipv6: remove unused err variable on icmpv6_push_pending_frames

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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 1da177e4c3.

This was found by running make coccicheck M=net/ipv6/ on linus' tree on commit 77ede3a014 (current HEAD as of this patch).

Signed-off-by: Tim Hansen <devtimhansen@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tim Hansen 2017-10-05 15:45:32 -04:00 committed by David S. Miller
parent 380537b4f7
commit cc71b7b071
1 changed files with 1 additions and 2 deletions
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3
net/ipv6/icmp.c
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@ -255,7 +255,6 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
{ {
struct sk_buff *skb; struct sk_buff *skb;
struct icmp6hdr *icmp6h; struct icmp6hdr *icmp6h;
int err = 0;
skb = skb_peek(&sk->sk_write_queue); skb = skb_peek(&sk->sk_write_queue);
if (!skb) if (!skb)
@ -288,7 +287,7 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
} }
ip6_push_pending_frames(sk); ip6_push_pending_frames(sk);
out: out:
return err; return 0;
} }
struct icmpv6_msg { struct icmpv6_msg {