Index: uspace/lib/usb/src/ddfiface.c
===================================================================
--- uspace/lib/usb/src/ddfiface.c	(revision eea3e39c84d40649f8c994cf924f850eabab33c6)
+++ uspace/lib/usb/src/ddfiface.c	(revision 90d7033846a8edda8717433838bf02e35cf19f72)
@@ -44,5 +44,5 @@
 /** DDF interface for USB device, implementation for typical hub. */
 usb_iface_t  usb_iface_hub_impl = {
-	.get_hc_handle = usb_iface_get_hc_handle_hub_impl,
+	.get_hc_handle = usb_iface_get_hc_handle_device_impl,
 	.get_address = usb_iface_get_address_forward_impl,
 };
@@ -50,5 +50,5 @@
 /** DDF interface for USB device, implementation for child of a typical hub. */
 usb_iface_t  usb_iface_hub_child_impl = {
-	.get_hc_handle = usb_iface_get_hc_handle_hub_child_impl,
+	.get_hc_handle = usb_iface_get_hc_handle_device_impl,
 	.get_address = usb_iface_get_address_set_my_handle_impl
 };
@@ -61,42 +61,8 @@
  * @return Error code.
  */
-int usb_iface_get_hc_handle_hub_impl(ddf_fun_t *fun, devman_handle_t *handle)
+int usb_iface_get_hc_handle_device_impl(ddf_fun_t *fun, devman_handle_t *handle)
 {
 	assert(fun);
 	return usb_hc_find(fun->handle, handle);
-}
-
-/** Get host controller handle, interface implementation for child of
- * a hub driver.
- *
- * @param[in] fun Device function the operation is running on.
- * @param[out] handle Storage for the host controller handle.
- * @return Error code.
- */
-int usb_iface_get_hc_handle_hub_child_impl(ddf_fun_t *fun,
-    devman_handle_t *handle)
-{
-	assert(fun != NULL);
-	
-	async_sess_t *parent_sess =
-	    devman_parent_device_connect(EXCHANGE_SERIALIZE, fun->handle,
-	    IPC_FLAG_BLOCKING);
-	if (!parent_sess)
-		return ENOMEM;
-	
-	async_exch_t *exch = async_exchange_begin(parent_sess);
-	
-	sysarg_t hc_handle;
-	int rc = async_req_1_1(exch, DEV_IFACE_ID(USB_DEV_IFACE),
-	    IPC_M_USB_GET_HOST_CONTROLLER_HANDLE, &hc_handle);
-	
-	async_exchange_end(exch);
-	async_hangup(parent_sess);
-	
-	if (rc != EOK)
-		return rc;
-	
-	*handle = hc_handle;
-	return EOK;
 }