[NET]: Use typesafe inet_twsk() inline function instead of cast.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 7a47399cf31f..7171a78671aa 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -285,7 +285,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
         }
 
         if (sk->sk_state == DCCP_TIME_WAIT) {
-                inet_twsk_put((struct inet_timewait_sock *)sk);
+                inet_twsk_put(inet_twsk(sk));
                 return;
         }
 
@@ -663,7 +663,7 @@ static struct sock *dccp_v6_hnd_req(struct sock *sk,struct sk_buff *skb)
                         bh_lock_sock(nsk);
                         return nsk;
                 }
-                inet_twsk_put((struct inet_timewait_sock *)nsk);
+                inet_twsk_put(inet_twsk(nsk));
                 return NULL;
         }
 
@@ -1109,7 +1109,7 @@ discard_and_relse:
         goto discard_it;
 
 do_time_wait:
-        inet_twsk_put((struct inet_timewait_sock *)sk);
+        inet_twsk_put(inet_twsk(sk));
         goto no_dccp_socket;
 }