virtio-balloon: cleanup: remove qdev field.

The qdev field is no longer needed, just drop it.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1364377755-15508-7-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

hw/virtio-balloon.c

@@ -360,7 +360,6 @@ static int virtio_balloon_device_init(VirtIODevice *vdev)
     s->dvq = virtio_add_queue(vdev, 128, virtio_balloon_handle_output);
     s->svq = virtio_add_queue(vdev, 128, virtio_balloon_receive_stats);
 
-    s->qdev = qdev;
     register_savevm(qdev, "virtio-balloon", -1, 1,
                     virtio_balloon_save, virtio_balloon_load, s);
 

hw/virtio-balloon.h

@@ -67,7 +67,6 @@ typedef struct VirtIOBalloon {
     QEMUTimer *stats_timer;
     int64_t stats_last_update;
     int64_t stats_poll_interval;
-    DeviceState *qdev;
 } VirtIOBalloon;
 
 #endif