--- zzzz-none-000/linux-2.6.13.1/net/core/dev_mcast.c	2005-09-10 02:42:58.000000000 +0000
+++ ohio-7170-487/linux-2.6.13.1/net/core/dev_mcast.c	2007-08-17 12:10:39.000000000 +0000
@@ -1,12 +1,12 @@
 /*
- *	Linux NET3:	Multicast List maintenance. 
+ *	Linux NET3:	Multicast List maintenance.
  *
  *	Authors:
- *		Tim Kordas <tjk@nostromo.eeap.cwru.edu> 
+ *		Tim Kordas <tjk@nostromo.eeap.cwru.edu>
  *		Richard Underwood <richard@wuzz.demon.co.uk>
  *
  *	Stir fried together from the IP multicast and CAP patches above
- *		Alan Cox <Alan.Cox@linux.org>	
+ *		Alan Cox <Alan.Cox@linux.org>
  *
  *	Fixes:
  *		Alan Cox	:	Update the device on a real delete
@@ -21,8 +21,8 @@
  *	2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h> 
-#include <linux/module.h> 
+#include <linux/config.h>
+#include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
@@ -51,11 +51,11 @@
 
 
 /*
- *	Device multicast list maintenance. 
+ *	Device multicast list maintenance.
  *
- *	This is used both by IP and by the user level maintenance functions. 
- *	Unlike BSD we maintain a usage count on a given multicast address so 
- *	that a casual user application can add/delete multicasts used by 
+ *	This is used both by IP and by the user level maintenance functions.
+ *	Unlike BSD we maintain a usage count on a given multicast address so
+ *	that a casual user application can add/delete multicasts used by
  *	protocols without doing damage to the protocols when it deletes the
  *	entries. It also helps IP as it tracks overlapping maps.
  *
@@ -68,7 +68,7 @@
 /*
  *	Update the multicast list into the physical NIC controller.
  */
- 
+
 static void __dev_mc_upload(struct net_device *dev)
 {
 	/* Don't do anything till we up the interface
@@ -101,7 +101,7 @@
 /*
  *	Delete a device level multicast
  */
- 
+
 int dev_mc_delete(struct net_device *dev, void *addr, int alen, int glbl)
 {
 	int err = 0;
@@ -138,7 +138,7 @@
 			 *	loaded filter is now wrong. Fix it
 			 */
 			__dev_mc_upload(dev);
-			
+
 			spin_unlock_bh(&dev->xmit_lock);
 			return 0;
 		}
@@ -152,7 +152,7 @@
 /*
  *	Add a device level multicast
  */
- 
+
 int dev_mc_add(struct net_device *dev, void *addr, int alen, int glbl)
 {
 	int err = 0;
@@ -188,7 +188,7 @@
 	dev->mc_count++;
 
 	__dev_mc_upload(dev);
-	
+
 	spin_unlock_bh(&dev->xmit_lock);
 	return 0;
 
@@ -206,7 +206,7 @@
 void dev_mc_discard(struct net_device *dev)
 {
 	spin_lock_bh(&dev->xmit_lock);
-	
+
 	while (dev->mc_list != NULL) {
 		struct dev_mc_list *tmp = dev->mc_list;
 		dev->mc_list = tmp->next;
@@ -227,7 +227,7 @@
 
 	read_lock(&dev_base_lock);
 	for (dev = dev_base; dev; dev = dev->next) {
-		if (off++ == *pos) 
+		if (off++ == *pos)
 			return dev;
 	}
 	return NULL;
@@ -289,10 +289,12 @@
 
 #endif
 
+#if defined(CONFIG_PROC_FS)
 void __init dev_mcast_init(void)
 {
 	proc_net_fops_create("dev_mcast", 0, &dev_mc_seq_fops);
 }
+#endif /*--- #if defined(CONFIG_PROC_FS) ---*/
 
 EXPORT_SYMBOL(dev_mc_add);
 EXPORT_SYMBOL(dev_mc_delete);