static void queue_con(struct ceph_connection *con);
 static void cancel_con(struct ceph_connection *con);
-static void con_work(struct work_struct *);
+static void ceph_con_workfn(struct work_struct *);
 static void con_fault(struct ceph_connection *con);
 
 /*
        mutex_init(&con->mutex);
        INIT_LIST_HEAD(&con->out_queue);
        INIT_LIST_HEAD(&con->out_sent);
-       INIT_DELAYED_WORK(&con->work, con_work);
+       INIT_DELAYED_WORK(&con->work, ceph_con_workfn);
 
        con->state = CON_STATE_CLOSED;
 }
 /*
  * Do some work on a connection.  Drop a connection ref when we're done.
  */
-static void con_work(struct work_struct *work)
+static void ceph_con_workfn(struct work_struct *work)
 {
        struct ceph_connection *con = container_of(work, struct ceph_connection,
                                                   work.work);