Index: uspace/lib/usb/include/usb/hc.h
===================================================================
--- uspace/lib/usb/include/usb/hc.h	(revision 0212751b83cd89c71fbf30d67cdb8bd0aa594cd2)
+++ uspace/lib/usb/include/usb/hc.h	(revision 8e5ce07ed876c7d2a38b3ce3e1ebc05aee0fb596)
@@ -53,5 +53,5 @@
 
 int usb_hc_connection_initialize_from_device(usb_hc_connection_t *,
-    ddf_dev_t *);
+    const ddf_dev_t *);
 int usb_hc_connection_initialize(usb_hc_connection_t *, devman_handle_t);
 
Index: uspace/lib/usb/src/hc.c
===================================================================
--- uspace/lib/usb/src/hc.c	(revision 0212751b83cd89c71fbf30d67cdb8bd0aa594cd2)
+++ uspace/lib/usb/src/hc.c	(revision 8e5ce07ed876c7d2a38b3ce3e1ebc05aee0fb596)
@@ -50,5 +50,5 @@
  */
 int usb_hc_connection_initialize_from_device(usb_hc_connection_t *connection,
-    ddf_dev_t *device)
+    const ddf_dev_t *device)
 {
 	assert(connection);