dccp: Kill dead code and add static markers.

Remove dead code and make some functions static.
Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 096250d..b054ba1 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -50,6 +50,30 @@
 /* the maximum queue length for tx in packets. 0 is no limit */
 int sysctl_dccp_tx_qlen __read_mostly = 5;
 
+#ifdef CONFIG_IP_DCCP_DEBUG
+static const char *dccp_state_name(const int state)
+{
+	static const char *const dccp_state_names[] = {
+	[DCCP_OPEN]		= "OPEN",
+	[DCCP_REQUESTING]	= "REQUESTING",
+	[DCCP_PARTOPEN]		= "PARTOPEN",
+	[DCCP_LISTEN]		= "LISTEN",
+	[DCCP_RESPOND]		= "RESPOND",
+	[DCCP_CLOSING]		= "CLOSING",
+	[DCCP_ACTIVE_CLOSEREQ]	= "CLOSEREQ",
+	[DCCP_PASSIVE_CLOSE]	= "PASSIVE_CLOSE",
+	[DCCP_PASSIVE_CLOSEREQ]	= "PASSIVE_CLOSEREQ",
+	[DCCP_TIME_WAIT]	= "TIME_WAIT",
+	[DCCP_CLOSED]		= "CLOSED",
+	};
+
+	if (state >= DCCP_MAX_STATES)
+		return "INVALID STATE!";
+	else
+		return dccp_state_names[state];
+}
+#endif
+
 void dccp_set_state(struct sock *sk, const int state)
 {
 	const int oldstate = sk->sk_state;
@@ -146,30 +170,6 @@
 
 EXPORT_SYMBOL_GPL(dccp_packet_name);
 
-const char *dccp_state_name(const int state)
-{
-	static const char *const dccp_state_names[] = {
-	[DCCP_OPEN]		= "OPEN",
-	[DCCP_REQUESTING]	= "REQUESTING",
-	[DCCP_PARTOPEN]		= "PARTOPEN",
-	[DCCP_LISTEN]		= "LISTEN",
-	[DCCP_RESPOND]		= "RESPOND",
-	[DCCP_CLOSING]		= "CLOSING",
-	[DCCP_ACTIVE_CLOSEREQ]	= "CLOSEREQ",
-	[DCCP_PASSIVE_CLOSE]	= "PASSIVE_CLOSE",
-	[DCCP_PASSIVE_CLOSEREQ]	= "PASSIVE_CLOSEREQ",
-	[DCCP_TIME_WAIT]	= "TIME_WAIT",
-	[DCCP_CLOSED]		= "CLOSED",
-	};
-
-	if (state >= DCCP_MAX_STATES)
-		return "INVALID STATE!";
-	else
-		return dccp_state_names[state];
-}
-
-EXPORT_SYMBOL_GPL(dccp_state_name);
-
 int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized)
 {
 	struct dccp_sock *dp = dccp_sk(sk);