Index: uspace/srv/devmap/devmap.c
===================================================================
--- uspace/srv/devmap/devmap.c	(revision 01b87dc5664e19efa4e06cec91860b0ef1ece7da)
+++ uspace/srv/devmap/devmap.c	(revision 7a56e33eec5a9c1b628bc1f0664ac839f2d64711)
@@ -1150,6 +1150,5 @@
 	
 	/* Register device mapper at naming service */
-	sysarg_t phonead;
-	if (ipc_connect_to_me(PHONE_NS, SERVICE_DEVMAP, 0, 0, &phonead) != 0) 
+	if (ipc_connect_to_me(PHONE_NS, SERVICE_DEVMAP, 0, 0, NULL, NULL) != 0)
 		return -1;