net: dccp : proto: remove Unneeded variable "err"
Fix below issue reported by coccicheck net/dccp/proto.c:266:5-8: Unneeded variable: "err". Return "0" on line 310 Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -263,7 +263,6 @@ int dccp_disconnect(struct sock *sk, int flags)
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struct inet_connection_sock *icsk = inet_csk(sk);
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struct inet_connection_sock *icsk = inet_csk(sk);
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struct inet_sock *inet = inet_sk(sk);
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struct inet_sock *inet = inet_sk(sk);
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struct dccp_sock *dp = dccp_sk(sk);
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struct dccp_sock *dp = dccp_sk(sk);
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int err = 0;
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const int old_state = sk->sk_state;
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const int old_state = sk->sk_state;
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if (old_state != DCCP_CLOSED)
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if (old_state != DCCP_CLOSED)
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@ -307,7 +306,7 @@ int dccp_disconnect(struct sock *sk, int flags)
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WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);
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WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);
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sk->sk_error_report(sk);
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sk->sk_error_report(sk);
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return err;
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return 0;
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}
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}
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EXPORT_SYMBOL_GPL(dccp_disconnect);
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EXPORT_SYMBOL_GPL(dccp_disconnect);
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