Index: uspace/lib/usbdev/src/pipes.c
===================================================================
--- uspace/lib/usbdev/src/pipes.c	(revision 77733a90cca3bfa17bd1a6b5986266f47fe07061)
+++ uspace/lib/usbdev/src/pipes.c	(revision a1ce9bd75a1611b36c1d882e27a09e58da89755f)
@@ -238,5 +238,5 @@
  * @return Error code.
  */
-int usb_pipe_initialize(usb_pipe_t *pipe, usb_dev_session_t *bus_session, usb_transfer_type_t transfer_type)
+int usb_pipe_initialize(usb_pipe_t *pipe, usb_dev_session_t *bus_session)
 {
 	assert(pipe);
@@ -265,5 +265,5 @@
 int usb_pipe_initialize_default_control(usb_pipe_t *pipe, usb_dev_session_t *bus_session)
 {
-	const int ret = usb_pipe_initialize(pipe, bus_session, USB_TRANSFER_CONTROL);
+	const int ret = usb_pipe_initialize(pipe, bus_session);
 	if (ret)
 		return ret;
Index: uspace/lib/usbdev/src/pipesinit.c
===================================================================
--- uspace/lib/usbdev/src/pipesinit.c	(revision 77733a90cca3bfa17bd1a6b5986266f47fe07061)
+++ uspace/lib/usbdev/src/pipesinit.c	(revision a1ce9bd75a1611b36c1d882e27a09e58da89755f)
@@ -200,5 +200,5 @@
 	}
 
-	int err = usb_pipe_initialize(&ep_mapping->pipe, bus_session, description.transfer_type);
+	int err = usb_pipe_initialize(&ep_mapping->pipe, bus_session);
 	if (err)
 		return err;