[NET]: Clean up the divert ifdef mess.

4 files changed, 15 insertions, 27 deletions

diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index b09a14ceae14..16b90c0ee242 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -131,26 +131,20 @@ static int __init probe_list(struct net_device *dev, struct devprobe *plist)
 {
 	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;
 			}
 		}
diff --git a/include/linux/divert.h b/include/linux/divert.h
index 66e56ec15b66..38497a643657 100644
--- a/include/linux/divert.h
+++ b/include/linux/divert.h
@@ -107,11 +107,24 @@ struct divert_cf
 
 /* 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 */
diff --git a/net/core/dev.c b/net/core/dev.c
index db0273ba4a3a..ccbd5700dcb8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1465,15 +1465,6 @@ static __inline__ int handle_bridge(struct sk_buff *skb,
 
 #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)
 {
@@ -2568,11 +2559,9 @@ int register_netdevice(struct net_device *dev)
 	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;
 
@@ -2638,9 +2627,7 @@ int register_netdevice(struct net_device *dev)
 out:
 	return ret;
 out_err:
-#ifdef CONFIG_NET_DIVERT
 	free_divert_blk(dev);
-#endif
 	goto out;
 }
 
@@ -2845,9 +2832,7 @@ int unregister_netdevice(struct net_device *dev)
 	/* Notifier chain MUST detach us from master device. */
 	BUG_TRAP(!dev->master);
 
-#ifdef CONFIG_NET_DIVERT
 	free_divert_blk(dev);
-#endif
 
 	kobject_unregister(&dev->kobj);
 
diff --git a/net/socket.c b/net/socket.c
index 2f65bf513848..ba8e4fb345ab 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -821,11 +821,7 @@ static int sock_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 		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: