virtio_balloon: remove the unnecessary 0-initialization

We've changed to kzalloc the vb struct, so no need to 0-initialize
this field one more time.

Signed-off-by: Wei Wang <wei.w.wang@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>

diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index e33dc8e9e87ddd2d08f31347bfb56c04b708ed1f..f19061b585a4f73a1fbecd1876592db4a6a39fee 100644 (file)
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -925,7 +925,6 @@ static int virtballoon_probe(struct virtio_device *vdev)
                                                  VIRTIO_BALLOON_CMD_ID_STOP);
                vb->cmd_id_stop = cpu_to_virtio32(vb->vdev,
                                                  VIRTIO_BALLOON_CMD_ID_STOP);
-               vb->num_free_page_blocks = 0;
                spin_lock_init(&vb->free_page_list_lock);
                INIT_LIST_HEAD(&vb->free_page_list);
                if (virtio_has_feature(vdev, VIRTIO_BALLOON_F_PAGE_POISON)) {