virtio_balloon: fix sparse warning

balloon uses virtio32_to_cpu instead of cpu_to_virtio32
to convert a native endian number to virtio.
No practical difference but makes sparse warn.
Fix it up.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>

diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 54fd989f93531a43a534cccae951a98c6adb484a..8bc1704ffdf3beb354110a150a695b7af9be565f 100644 (file)
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -600,7 +600,7 @@ static int send_cmd_id_start(struct virtio_balloon *vb)
        while (virtqueue_get_buf(vq, &unused))
                ;
 
-       vb->cmd_id_active = virtio32_to_cpu(vb->vdev,
+       vb->cmd_id_active = cpu_to_virtio32(vb->vdev,
                                        virtio_balloon_cmd_id_received(vb));
        sg_init_one(&sg, &vb->cmd_id_active, sizeof(vb->cmd_id_active));
        err = virtqueue_add_outbuf(vq, &sg, 1, &vb->cmd_id_active, GFP_KERNEL);