--- old/drivers/net/tg3.c	2004-05-04 14:30:22.000000000 +0200
+++ new/drivers/net/tg3.c	2004-05-04 14:49:58.000000000 +0200
@@ -51,6 +51,10 @@
 #define TG3_TSO_SUPPORT	0
 #endif
 
+#ifndef WARN_ON
+#define	WARN_ON(x)	do { } while (0)
+#endif
+
 #include "tg3.h"
 
 #define DRV_MODULE_NAME		"tg3"