Index: uspace/srv/devman/main.c
===================================================================
--- uspace/srv/devman/main.c	(revision 0b5a41318bb6a61d594dc8dff3453b5d212638ba)
+++ uspace/srv/devman/main.c	(revision cb819f92c9dcc88804bdf9c7b5816464ce237d44)
@@ -405,6 +405,5 @@
 			break;
 		default:
-			if (!(callid & IPC_CALLID_NOTIFICATION))
-				ipc_answer_0(callid, ENOENT);
+			ipc_answer_0(callid, ENOENT);
 		}
 	}
