Fix some pylint

src/virtManager/connection.py

@@ -871,7 +871,7 @@ class vmmConnection(vmmGObject):
             return
 
         vobj = self.get_nodedev(name)
-        mediadev = vmmMediaDevice.mediadev_from_nodedev(self, vobj)
+        mediadev = vmmMediaDevice.mediadev_from_nodedev(vobj)
         if not mediadev:
             return
 

src/virtManager/mediadev.py

@@ -40,7 +40,7 @@ class vmmMediaDevice(vmmGObject):
     }
 
     @staticmethod
-    def mediadev_from_nodedev(conn, dev):
+    def mediadev_from_nodedev(dev):
         nodedev = dev.get_virtinst_obj()
 
         if nodedev.device_type != "storage":

src/virtManager/nodedev.py

@@ -18,9 +18,6 @@
 # MA 02110-1301 USA.
 #
 
-import gobject
-import logging
-
 import virtinst
 
 from virtManager.libvirtobject import vmmLibvirtObject
@@ -42,6 +39,12 @@ class vmmNodeDevice(vmmLibvirtObject):
     def _XMLDesc(self, flags):
         return self._backend.XMLDesc(flags)
 
+    def get_name(self):
+        return self.name
+
+    def is_active(self):
+        return True
+
     def get_virtinst_obj(self):
         if not self._virtinst_obj:
             self._virtinst_obj = virtinst.NodeDeviceParser.parse(

src/virtManager/uihelpers.py

@@ -22,7 +22,6 @@ import logging
 import os
 import statvfs
 
-import libvirt
 import gtk
 
 import virtinst