diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h
index 2cd05013edfc..3add87465b1f 100644
--- a/include/linux/wanrouter.h
+++ b/include/linux/wanrouter.h
@@ -516,9 +516,6 @@ struct wan_device {
 /* Public functions available for device drivers */
 extern int register_wan_device(struct wan_device *wandev);
 extern int unregister_wan_device(char *name);
-__be16 wanrouter_type_trans(struct sk_buff *skb, struct net_device *dev);
-int wanrouter_encapsulate(struct sk_buff *skb, struct net_device *dev,
-			  unsigned short type);
 
 /* Proc interface functions. These must not be called by the drivers! */
 extern int wanrouter_proc_init(void);
@@ -527,11 +524,6 @@ extern int wanrouter_proc_add(struct wan_device *wandev);
 extern int wanrouter_proc_delete(struct wan_device *wandev);
 extern int wanrouter_ioctl( struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg);
 
-extern void lock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags);
-extern void unlock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags);
-
-
-
 /* Public Data */
 /* list of registered devices */
 extern struct wan_device *wanrouter_router_devlist;
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 769cdd62c1bb..4d90a179aeda 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -86,8 +86,8 @@ static int wanrouter_device_del_if(struct wan_device *wandev,
 
 static struct wan_device *wanrouter_find_device(char *name);
 static int wanrouter_delete_interface(struct wan_device *wandev, char *name);
-void lock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags);
-void unlock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags);
+static void lock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags);
+static void unlock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags);
 
 
 
@@ -104,8 +104,8 @@ struct wan_device* wanrouter_router_devlist; /* list of registered devices */
  *	Organize Unique Identifiers for encapsulation/decapsulation
  */
 
-static unsigned char wanrouter_oui_ether[] = { 0x00, 0x00, 0x00 };
 #if 0
+static unsigned char wanrouter_oui_ether[] = { 0x00, 0x00, 0x00 };
 static unsigned char wanrouter_oui_802_2[] = { 0x00, 0x80, 0xC2 };
 #endif
 
@@ -246,6 +246,8 @@ int unregister_wan_device(char *name)
 	return 0;
 }
 
+#if 0
+
 /*
  *	Encapsulate packet.
  *
@@ -341,6 +343,7 @@ __be16 wanrouter_type_trans(struct sk_buff *skb, struct net_device *dev)
 	return ethertype;
 }
 
+#endif  /*  0  */
 
 /*
  *	WAN device IOCTL.
@@ -799,23 +802,19 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name)
 	return 0;
 }
 
-void lock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags)
+static void lock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags)
 {
        	spin_lock_irqsave(lock, *smp_flags);
 }
 
 
-void unlock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags)
+static void unlock_adapter_irq(spinlock_t *lock, unsigned long *smp_flags)
 {
 	spin_unlock_irqrestore(lock, *smp_flags);
 }
 
 EXPORT_SYMBOL(register_wan_device);
 EXPORT_SYMBOL(unregister_wan_device);
-EXPORT_SYMBOL(wanrouter_encapsulate);
-EXPORT_SYMBOL(wanrouter_type_trans);
-EXPORT_SYMBOL(lock_adapter_irq);
-EXPORT_SYMBOL(unlock_adapter_irq);
 
 MODULE_LICENSE("GPL");