--- ./drivers/usb-dist/host/ohci-dbg.c	Thu Jan  2 13:18:42 2003
+++ ./drivers/usb/host/ohci-dbg.c	Thu Jan  2 15:04:38 2003
@@ -318,6 +318,10 @@
 	}
 }
 
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,32)
+#	define DRIVERFS_DEBUG_FILES
+#endif
+
 #else
 static inline void ohci_dump (struct ohci_hcd *controller, int verbose) {}
 
@@ -325,6 +329,8 @@
 
 /*-------------------------------------------------------------------------*/
 
+#ifdef DRIVERFS_DEBUG_FILES
+
 static ssize_t
 show_list (struct ohci_hcd *ohci, char *buf, size_t count, struct ed *ed)
 {
@@ -522,5 +528,12 @@
 	device_remove_file (bus->hcd.controller, &dev_attr_periodic);
 }
 
+#else /* empty stubs for creating those files */
+
+static inline void create_debug_files (struct ohci_hcd *bus) { }
+static inline void remove_debug_files (struct ohci_hcd *bus) { }
+
+#endif /* DRIVERFS_DEBUG_FILES */
+
 /*-------------------------------------------------------------------------*/