Index: uspace/lib/drv/generic/remote_usbhc.c
===================================================================
--- uspace/lib/drv/generic/remote_usbhc.c	(revision 1998bcd74c2564129f5663487195a7f45d99a7bb)
+++ uspace/lib/drv/generic/remote_usbhc.c	(revision 46e078a088fe8c3ab8b11e525495ff063c8d7aca)
@@ -50,6 +50,4 @@
 static void remote_usbhc_control_write(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_control_read(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
-static void remote_usbhc_reserve_default_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
-static void remote_usbhc_release_default_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_request_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_bind_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
@@ -61,7 +59,4 @@
 /** Remote USB host controller interface operations. */
 static remote_iface_func_ptr_t remote_usbhc_iface_ops [] = {
-	remote_usbhc_reserve_default_address,
-	remote_usbhc_release_default_address,
-
 	remote_usbhc_request_address,
 	remote_usbhc_bind_address,
@@ -127,36 +122,4 @@
 
 	return trans;
-}
-
-void remote_usbhc_reserve_default_address(ddf_fun_t *fun, void *iface,
-    ipc_callid_t callid, ipc_call_t *call)
-{
-	usbhc_iface_t *usb_iface = (usbhc_iface_t *) iface;
-
-	if (!usb_iface->reserve_default_address) {
-		async_answer_0(callid, ENOTSUP);
-		return;
-	}
-	
-	usb_speed_t speed = DEV_IPC_GET_ARG1(*call);
-	
-	int rc = usb_iface->reserve_default_address(fun, speed);
-
-	async_answer_0(callid, rc);
-}
-
-void remote_usbhc_release_default_address(ddf_fun_t *fun, void *iface,
-    ipc_callid_t callid, ipc_call_t *call)
-{
-	usbhc_iface_t *usb_iface = (usbhc_iface_t *) iface;
-
-	if (!usb_iface->release_default_address) {
-		async_answer_0(callid, ENOTSUP);
-		return;
-	}
-
-	int rc = usb_iface->release_default_address(fun);
-
-	async_answer_0(callid, rc);
 }
 
Index: uspace/lib/drv/include/usbhc_iface.h
===================================================================
--- uspace/lib/drv/include/usbhc_iface.h	(revision 1998bcd74c2564129f5663487195a7f45d99a7bb)
+++ uspace/lib/drv/include/usbhc_iface.h	(revision 46e078a088fe8c3ab8b11e525495ff063c8d7aca)
@@ -84,19 +84,4 @@
  */
 typedef enum {
-	/** Reserve usage of default address.
-	 * This call informs the host controller that the caller will be
-	 * using default USB address. It is duty of the HC driver to ensure
-	 * that only single entity will have it reserved.
-	 * The address is returned via IPC_M_USBHC_RELEASE_DEFAULT_ADDRESS.
-	 * The caller can start using the address after receiving EOK
-	 * answer.
-	 */
-	IPC_M_USBHC_RESERVE_DEFAULT_ADDRESS,
-
-	/** Release usage of default address.
-	 * @see IPC_M_USBHC_RESERVE_DEFAULT_ADDRESS
-	 */
-	IPC_M_USBHC_RELEASE_DEFAULT_ADDRESS,
-
 	/** Asks for address assignment by host controller.
 	 * Answer: