presence: use NULL for dmq response callback

src/modules/presence/presence_dmq.c

@@ -33,7 +33,6 @@ static int *pres_dmq_recv = 0;
 
 dmq_api_t pres_dmqb;
 dmq_peer_t *pres_dmq_peer = NULL;
-dmq_resp_cback_t pres_dmq_resp_callback = {&pres_dmq_resp_callback_f, 0};
 
 int pres_dmq_send_all_presentities(dmq_node_t *dmq_node);
 int pres_dmq_request_sync();
@@ -143,12 +142,12 @@ int pres_dmq_send(str *body, dmq_node_t *node)
 	}
 	if(node) {
 		LM_DBG("sending dmq message ...\n");
-		pres_dmqb.send_message(pres_dmq_peer, body, node,
-				&pres_dmq_resp_callback, 1, &pres_dmq_content_type);
+		pres_dmqb.send_message(
+				pres_dmq_peer, body, node, NULL, 1, &pres_dmq_content_type);
 	} else {
 		LM_DBG("sending dmq broadcast...\n");
-		pres_dmqb.bcast_message(pres_dmq_peer, body, 0, &pres_dmq_resp_callback,
-				1, &pres_dmq_content_type);
+		pres_dmqb.bcast_message(
+				pres_dmq_peer, body, 0, NULL, 1, &pres_dmq_content_type);
 	}
 	return 0;
 }
@@ -490,14 +489,3 @@ int pres_dmq_send_all_presentities(dmq_node_t *dmq_node)
 
 	return 0;
 }
-
-
-/**
-* @brief dmq response callback
-*/
-int pres_dmq_resp_callback_f(
-		struct sip_msg *msg, int code, dmq_node_t *node, void *param)
-{
-	LM_DBG("dmq response callback triggered [%p %d %p]\n", msg, code, param);
-	return 0;
-}

src/modules/presence/presence_dmq.h

@@ -33,7 +33,6 @@
 
 extern dmq_api_t pres_dmqb;
 extern dmq_peer_t *pres_dmq_peer;
-extern dmq_resp_cback_t pres_dmq_resp_callback;
 
 typedef enum
 {
@@ -47,6 +46,4 @@ int pres_dmq_handle_msg(
 		struct sip_msg *msg, peer_reponse_t *resp, dmq_node_t *node);
 int pres_dmq_replicate_presentity(presentity_t *presentity, str *body,
 		int new_t, str *cur_etag, char *sphere, str *ruid, dmq_node_t *node);
-int pres_dmq_resp_callback_f(
-		struct sip_msg *msg, int code, dmq_node_t *node, void *param);
 #endif