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 commit1da177e4c3
. This was found by running make coccicheck M=net/ipv6/ on linus' tree on commit77ede3a014
(current HEAD as of this patch). Signed-off-by: Tim Hansen <devtimhansen@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -255,7 +255,6 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
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{
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struct sk_buff *skb;
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struct icmp6hdr *icmp6h;
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int err = 0;
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skb = skb_peek(&sk->sk_write_queue);
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if (!skb)
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@ -288,7 +287,7 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
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}
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ip6_push_pending_frames(sk);
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out:
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return err;
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return 0;
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}
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struct icmpv6_msg {
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