diff --git a/quantum/plugins/ryu/agent/ryu_quantum_agent.py b/quantum/plugins/ryu/agent/ryu_quantum_agent.py
index 815c2a52cc..65e1c757c6 100755
--- a/quantum/plugins/ryu/agent/ryu_quantum_agent.py
+++ b/quantum/plugins/ryu/agent/ryu_quantum_agent.py
@@ -30,6 +30,7 @@ from sqlalchemy.ext.sqlsoup import SqlSoup
 
 from quantum.agent.linux import ovs_lib
 from quantum.agent.linux.ovs_lib import VifPort
+from quantum.common import config as logging_config
 from quantum.openstack.common import cfg
 from quantum.plugins.ryu.common import config
 
diff --git a/quantum/plugins/ryu/ryu_quantum_plugin.py b/quantum/plugins/ryu/ryu_quantum_plugin.py
index 8a5dfdfbf1..2a8ad3068b 100644
--- a/quantum/plugins/ryu/ryu_quantum_plugin.py
+++ b/quantum/plugins/ryu/ryu_quantum_plugin.py
@@ -17,16 +17,15 @@
 # @author: Isaku Yamahata
 
 import logging
-import os
 
 from ryu.app import client
 from ryu.app import rest_nw_id
 
 from quantum.common import exceptions as q_exc
-from quantum.common.utils import find_config_file
 from quantum.db import api as db
 from quantum.db import db_base_plugin_v2
 from quantum.db import models_v2
+from quantum.openstack.common import cfg
 from quantum.plugins.ryu.db import api as db_api
 from quantum.plugins.ryu.db import api_v2 as db_api_v2
 from quantum.plugins.ryu import ofp_service_type