virtio-net: remove useless codes

After commit 40bad8f3deba15e2074ff34cfe923c12916b1cc5("virtio-net: fix
used len for tx"), async_tx.len was no longer used afterwards. So
remove useless codes with it.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
index 60b11d5c2c..f3cc25feca 100644
--- a/include/hw/virtio/virtio-net.h
+++ b/include/hw/virtio/virtio-net.h
@@ -48,7 +48,6 @@ typedef struct VirtIONetQueue {
     int tx_waiting;
     struct {
         VirtQueueElement elem;
-        ssize_t len;
     } async_tx;
     struct VirtIONet *n;
 } VirtIONetQueue;