diff --git a/lib/iscsi/iscsi.c b/lib/iscsi/iscsi.c
index 260ae6373..ec61e7960 100644
--- a/lib/iscsi/iscsi.c
+++ b/lib/iscsi/iscsi.c
@@ -2034,38 +2034,35 @@ static int
 spdk_iscsi_op_login_notify_session_info(struct spdk_iscsi_conn *conn,
 					struct spdk_iscsi_pdu *rsp_pdu)
 {
-	char buf[MAX_TMPBUF];
 	struct spdk_iscsi_portal *portal = conn->portal;
 	struct iscsi_bhs_login_rsp *rsph;
 
 	rsph = (struct iscsi_bhs_login_rsp *) & (rsp_pdu->bhs);
 	if (conn->sess->session_type == SESSION_TYPE_NORMAL) {
 		/* normal session */
-		snprintf(buf, sizeof buf, "Login from %s (%s) on %s tgt_node%d"
-			 " (%s:%s,%d), ISID=%"PRIx64", TSIH=%u,"
-			 " CID=%u, HeaderDigest=%s, DataDigest=%s\n",
-			 conn->initiator_name, conn->initiator_addr,
-			 conn->target->name, conn->target->num,
-			 portal->host, portal->port, portal->group->tag,
-			 conn->sess->isid, conn->sess->tsih, conn->cid,
-			 (spdk_iscsi_param_eq_val(conn->params, "HeaderDigest", "CRC32C")
-			  ? "on" : "off"),
-			 (spdk_iscsi_param_eq_val(conn->params, "DataDigest", "CRC32C")
-			  ? "on" : "off"));
-		SPDK_NOTICELOG("%s", buf);
+		SPDK_NOTICELOG("Login from %s (%s) on %s tgt_node%d"
+			       " (%s:%s,%d), ISID=%"PRIx64", TSIH=%u,"
+			       " CID=%u, HeaderDigest=%s, DataDigest=%s\n",
+			       conn->initiator_name, conn->initiator_addr,
+			       conn->target->name, conn->target->num,
+			       portal->host, portal->port, portal->group->tag,
+			       conn->sess->isid, conn->sess->tsih, conn->cid,
+			       (spdk_iscsi_param_eq_val(conn->params, "HeaderDigest", "CRC32C")
+				? "on" : "off"),
+			       (spdk_iscsi_param_eq_val(conn->params, "DataDigest", "CRC32C")
+				? "on" : "off"));
 	} else if (conn->sess->session_type == SESSION_TYPE_DISCOVERY) {
 		/* discovery session */
-		snprintf(buf, sizeof buf, "Login(discovery) from %s (%s) on"
-			 " (%s:%s,%d), ISID=%"PRIx64", TSIH=%u,"
-			 " CID=%u, HeaderDigest=%s, DataDigest=%s\n",
-			 conn->initiator_name, conn->initiator_addr,
-			 portal->host, portal->port, portal->group->tag,
-			 conn->sess->isid, conn->sess->tsih, conn->cid,
-			 (spdk_iscsi_param_eq_val(conn->params, "HeaderDigest", "CRC32C")
-			  ? "on" : "off"),
-			 (spdk_iscsi_param_eq_val(conn->params, "DataDigest", "CRC32C")
-			  ? "on" : "off"));
-		SPDK_NOTICELOG("%s", buf);
+		SPDK_NOTICELOG("Login(discovery) from %s (%s) on"
+			       " (%s:%s,%d), ISID=%"PRIx64", TSIH=%u,"
+			       " CID=%u, HeaderDigest=%s, DataDigest=%s\n",
+			       conn->initiator_name, conn->initiator_addr,
+			       portal->host, portal->port, portal->group->tag,
+			       conn->sess->isid, conn->sess->tsih, conn->cid,
+			       (spdk_iscsi_param_eq_val(conn->params, "HeaderDigest", "CRC32C")
+				? "on" : "off"),
+			       (spdk_iscsi_param_eq_val(conn->params, "DataDigest", "CRC32C")
+				? "on" : "off"));
 	} else {
 		SPDK_ERRLOG("unknown session type\n");
 		/* Initiator error */