Remove unused client var in host.py

Change-Id: Iccfdfc5c9dd46edb01b6382b56acaf43f7104b5d

nova_dpm/tests/unit/virt/dpm/test_host.py

@@ -27,12 +27,12 @@ class HostTestCase(TestCase):
         super(HostTestCase, self).setUp()
         requests.packages.urllib3.disable_warnings()
         self.session = utils.create_session_1()
-        self.client = zhmcclient.Client(self.session)
-        self.cpc = self.client.cpcs.find(**{"name": "cpc_2"})
+        client = zhmcclient.Client(self.session)
+        self.cpc = client.cpcs.find(**{"name": "cpc_2"})
         self.flags(host=utils.HOST)
         self.flags(group="dpm", max_processors=3)
         self.flags(group="dpm", max_memory=2048)
-        self.host = host.Host(self.cpc, self.client)
+        self.host = host.Host(self.cpc)
 
     def test_host_properties(self):
 

nova_dpm/virt/dpm/driver.py

@@ -82,7 +82,7 @@ class DPMDriver(driver.ComputeDriver):
                    'cpcname': self._cpc.properties['name']})
 
         utils.valide_host_conf(self._cpc)
-        self._host = Host.Host(self._cpc, self._client)
+        self._host = Host.Host(self._cpc)
 
     def get_available_resource(self, nodename):
         """Retrieve resource information.

nova_dpm/virt/dpm/host.py

@@ -38,12 +38,11 @@ CPC_THREADS = 1  # TODO(preethipy): Update with relevant value
 
 class Host(object):
 
-    def __init__(self, cpc, client):
+    def __init__(self, cpc):
 
         LOG.debug('Host initializing for cpcsubset %(cpcsubset_name)s'
                   % {'cpcsubset_name': CONF.host})
 
-        self._client = client
         self._cpc = cpc
         self._instances = []  # TODO(preethipy): Instance details
         # to be populated