Index: uspace/lib/usb/include/usb/dp.h
===================================================================
--- uspace/lib/usb/include/usb/dp.h	(revision c2343cc1f77b2631ad437868442f47b0d6e87985)
+++ uspace/lib/usb/include/usb/dp.h	(revision b495a9356dcb0da34a18b3521c710e2fba5ac2a3)
@@ -77,4 +77,7 @@
     usb_dp_parser_data_t *, uint8_t *, uint8_t *);
 
+void usb_dp_walk_simple(uint8_t *, size_t, usb_dp_descriptor_nesting_t *,
+    void (*)(uint8_t *, size_t, void *), void *);
+
 #endif
 /**