diff --git a/include/usb_defs.h b/include/usb_defs.h
index 33d1e46f2d86fbf5c9f0735636c21aeb8bce8ff4..353019fc1660f228f09b48c0fb1be41cb886a98a 100644
--- a/include/usb_defs.h
+++ b/include/usb_defs.h
@@ -26,20 +26,6 @@
 #ifndef _USB_DEFS_H_
 #define _USB_DEFS_H_
 
-
-/* Everything is aribtrary */
-#define USB_ALTSETTINGALLOC          4
-#define USB_MAXALTSETTING	           128  /* Hard limit */
-
-#define USB_MAX_DEVICE              32
-#define USB_MAXCONFIG		            8
-#define USB_MAXINTERFACES	          8
-#define USB_MAXENDPOINTS	          16
-#define USB_MAXCHILDREN  						8 	/* This is arbitrary */
-#define USB_MAX_HUB									16
-
-#define USB_CNTL_TIMEOUT 100 /* 100ms timeout */
-
 /* USB constants */
 
 /* Device and/or Interface Class codes */