[PATCH] net: dccp : proto: remove Unneeded variable "err"

[Hariprasad Kelam]

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.ke...@gmail.com>
---
 net/dccp/proto.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 0e2f71a..5dd85ec 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -263,7 +263,6 @@ int dccp_disconnect(struct sock *sk, int flags)
        struct inet_connection_sock *icsk = inet_csk(sk);
        struct inet_sock *inet = inet_sk(sk);
        struct dccp_sock *dp = dccp_sk(sk);
-       int err = 0;
        const int old_state = sk->sk_state;
 
        if (old_state != DCCP_CLOSED)
@@ -307,7 +306,7 @@ int dccp_disconnect(struct sock *sk, int flags)
        WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);
 
        sk->sk_error_report(sk);
-       return err;
+       return 0;
 }
 
 EXPORT_SYMBOL_GPL(dccp_disconnect);
-- 
2.7.4