Index: uspace/app/trace/ipcp.c
===================================================================
--- uspace/app/trace/ipcp.c	(revision addbce4946ce4647e53ac14408f57df54b233359)
+++ uspace/app/trace/ipcp.c	(revision 6fb8b2c38282012b1154d0e8fa18bbd84a81caec)
@@ -44,6 +44,4 @@
 #include "ipcp.h"
 
-#define IPCP_CALLID_SYNC 0
-
 typedef struct {
 	sysarg_t phone_hash;
@@ -145,5 +143,5 @@
 		V_INTEGER,
 		V_INTEGER,
-		V_INTEGER		
+		V_INTEGER
 	};
 
@@ -323,6 +321,5 @@
 	pending_call_t *pcall;
 	
-	if ((call->flags & IPC_CALL_ANSWERED) == 0 &&
-	    hash != IPCP_CALLID_SYNC) {
+	if ((call->flags & IPC_CALL_ANSWERED) == 0) {
 		/* Not a response */
 		if ((display_mask & DM_IPC) != 0) {
@@ -347,10 +344,4 @@
 }
 
-void ipcp_call_sync(int phone, ipc_call_t *call, ipc_call_t *answer)
-{
-	ipcp_call_out(phone, call, IPCP_CALLID_SYNC);
-	ipcp_call_in(answer, IPCP_CALLID_SYNC);
-}
-
 void ipcp_hangup(int phone, int rc)
 {