commit 9469c7b4aa210ce94c6e7208cfadbd0aca0ebe08
author YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Tue Oct 10 19:41:46 2006 -0700
committer David S. Miller <davem@sunset.davemloft.net> Wed Oct 11 23:59:58 2006 -0700
tree 3461046e3c0a63577dc26d70246bac6892fe342c
parent 496c98dff8e353880299168d36fa082d6fba5237

[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>

net/ipv6/tcp_ipv6.c

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 34e004b..4c2a7c0 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -329,7 +329,7 @@
 	}
 
 	if (sk->sk_state == TCP_TIME_WAIT) {
-		inet_twsk_put((struct inet_timewait_sock *)sk);
+		inet_twsk_put(inet_twsk(sk));
 		return;
 	}
 
@@ -749,7 +749,7 @@
 			bh_lock_sock(nsk);
 			return nsk;
 		}
-		inet_twsk_put((struct inet_timewait_sock *)nsk);
+		inet_twsk_put(inet_twsk(nsk));
 		return NULL;
 	}
 
@@ -1283,18 +1283,17 @@
 
 do_time_wait:
 	if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
-		inet_twsk_put((struct inet_timewait_sock *)sk);
+		inet_twsk_put(inet_twsk(sk));
 		goto discard_it;
 	}
 
 	if (skb->len < (th->doff<<2) || tcp_checksum_complete(skb)) {
 		TCP_INC_STATS_BH(TCP_MIB_INERRS);
-		inet_twsk_put((struct inet_timewait_sock *)sk);
+		inet_twsk_put(inet_twsk(sk));
 		goto discard_it;
 	}
 
-	switch (tcp_timewait_state_process((struct inet_timewait_sock *)sk,
-					   skb, th)) {
+	switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {
 	case TCP_TW_SYN:
 	{
 		struct sock *sk2;