From: Wei Wang <wei.w.wang@intel.com>
Date: Mon, 7 Jan 2019 07:01:06 +0000 (+0800)
Subject: virtio_balloon: remove the unnecessary 0-initialization
X-Git-Tag: v5.1-rc1~78^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=59f3397ca7d3aa946a67d341d8126614b2f82b2a;p=thirdparty%2Flinux.git

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 e33dc8e9e87dd..f19061b585a4f 100644
--- 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)) {