Index: uspace/drv/ehci-hcd/hc_iface.c
===================================================================
--- uspace/drv/ehci-hcd/hc_iface.c	(revision b59ec8ca74faa594690ea0815be6e1265cbb4dc2)
+++ uspace/drv/ehci-hcd/hc_iface.c	(revision bf793bfb612f638af01ff137caf67f5012308e14)
@@ -48,32 +48,4 @@
 	    methodname, __FILE__, __LINE__)
 
-/** Reserve default address.
- *
- * This function may block the caller.
- *
- * @param[in] fun Device function the action was invoked on.
- * @param[in] speed Speed of the device for which the default address is
- *	reserved.
- * @return Error code.
- */
-static int reserve_default_address(ddf_fun_t *fun, usb_speed_t speed)
-{
-	UNSUPPORTED("reserve_default_address");
-
-	return ENOTSUP;
-}
-
-/** Release default address.
- *
- * @param[in] fun Device function the action was invoked on.
- * @return Error code.
- */
-static int release_default_address(ddf_fun_t *fun)
-{
-	UNSUPPORTED("release_default_address");
-
-	return ENOTSUP;
-}
-
 /** Found free USB address.
  *
@@ -332,6 +304,4 @@
 /** Host controller interface implementation for EHCI. */
 usbhc_iface_t ehci_hc_iface = {
-	.reserve_default_address = reserve_default_address,
-	.release_default_address = release_default_address,
 	.request_address = request_address,
 	.bind_address = bind_address,
Index: uspace/lib/drv/include/usbhc_iface.h
===================================================================
--- uspace/lib/drv/include/usbhc_iface.h	(revision b59ec8ca74faa594690ea0815be6e1265cbb4dc2)
+++ uspace/lib/drv/include/usbhc_iface.h	(revision bf793bfb612f638af01ff137caf67f5012308e14)
@@ -212,6 +212,4 @@
 /** USB host controller communication interface. */
 typedef struct {
-	int (*reserve_default_address)(ddf_fun_t *, usb_speed_t);
-	int (*release_default_address)(ddf_fun_t *);
 	int (*request_address)(ddf_fun_t *, usb_speed_t, usb_address_t *);
 	int (*bind_address)(ddf_fun_t *, usb_address_t, devman_handle_t);