clean up the divert ifdef mess

@@ -131,26 +131,20 @@
 {
 	struct devprobe *p = plist;
 	unsigned long base_addr = dev->base_addr;
-#ifdef CONFIG_NET_DIVERT
 	int ret;
-#endif /* CONFIG_NET_DIVERT */
 
 	while (p->probe != NULL) {
 		if (base_addr && p->probe(dev) == 0) {	/* probe given addr */
-#ifdef CONFIG_NET_DIVERT
 			ret = alloc_divert_blk(dev);
 			if (ret)
 				return ret;
-#endif /* CONFIG_NET_DIVERT */
 			return 0;
 		} else if (p->status == 0) {		/* has autoprobe failed yet? */
 			p->status = p->probe(dev);	/* no, try autoprobe */
 			if (p->status == 0) {
-#ifdef CONFIG_NET_DIVERT
 				ret = alloc_divert_blk(dev);
 				if (ret)
 					return ret;
-#endif /* CONFIG_NET_DIVERT */
 				return 0;
 			}
 		}

@@ -107,11 +107,24 @@
 
 /* diverter functions */
 #include <linux/skbuff.h>
+
+#ifdef CONFIG_NET_DIVERT
 int alloc_divert_blk(struct net_device *);
 void free_divert_blk(struct net_device *);
 int divert_ioctl(unsigned int cmd, struct divert_cf *arg);
 void divert_frame(struct sk_buff *skb);
+static inline void handle_diverter(struct sk_buff *skb)
+{
+	/* if diversion is supported on device, then divert */
+	if (skb->dev->divert && skb->dev->divert->divert)
+		divert_frame(skb);
+}
 
+#else
+# define alloc_divert_blk(dev)		(0)
+# define free_divert_blk(dev)		do {} while (0)
+# define divert_ioctl(cmd, arg)		(-ENOPKG)
+# define handle_diverter(skb)		do {} while (0)
+#endif
 #endif 
-
 #endif	/* _LINUX_DIVERT_H */

@@ -821,11 +821,7 @@
 		case SIOCGIFDIVERT:
 		case SIOCSIFDIVERT:
 		/* Convert this to call through a hook */
-#ifdef CONFIG_NET_DIVERT
 			err = divert_ioctl(cmd, (struct divert_cf *)arg);
-#else
-			err = -ENOPKG;
-#endif	/* CONFIG_NET_DIVERT */
 			break;
 		case SIOCADDDLCI:
 		case SIOCDELDLCI:

@@ -1482,15 +1482,6 @@
 
 #endif
 
-static inline void handle_diverter(struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_DIVERT
-	/* if diversion is supported on device, then divert */
-	if (skb->dev->divert && skb->dev->divert->divert)
-		divert_frame(skb);
-#endif
-}
-
 static inline int __handle_bridge(struct sk_buff *skb,
 			struct packet_type **pt_prev, int *ret)
 {

@@ -2590,11 +2581,9 @@
 	dev->fastpath_lock = RW_LOCK_UNLOCKED;
 #endif
 
-#ifdef CONFIG_NET_DIVERT
 	ret = alloc_divert_blk(dev);
 	if (ret)
 		goto out;
-#endif /* CONFIG_NET_DIVERT */
 
 	dev->iflink = -1;
 

@@ -2660,9 +2649,7 @@
 out:
 	return ret;
 out_err:
-#ifdef CONFIG_NET_DIVERT
 	free_divert_blk(dev);
-#endif
 	goto out;
 }
 

@@ -2769,9 +2756,7 @@
 	/* Notifier chain MUST detach us from master device. */
 	BUG_TRAP(!dev->master);
 
-#ifdef CONFIG_NET_DIVERT
 	free_divert_blk(dev);
-#endif
 
 	if (dev->destructor != NULL) {
 #ifdef NET_REFCNT_DEBUG