vhost: remove unused variable

The nr_updated is just increased and not really used.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>

diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index 07c8237..99c7afc 100644 (file)
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -1342,7 +1342,6 @@ virtio_dev_tx_split(struct virtio_net *dev, struct vhost_virtqueue *vq,
 
        if (unlikely(dev->dequeue_zero_copy)) {
                struct zcopy_mbuf *zmbuf, *next;
-               int nr_updated = 0;
 
                for (zmbuf = TAILQ_FIRST(&vq->zmbuf_list);
                     zmbuf != NULL; zmbuf = next) {
@@ -1351,8 +1350,6 @@ virtio_dev_tx_split(struct virtio_net *dev, struct vhost_virtqueue *vq,
                        if (mbuf_is_consumed(zmbuf->mbuf)) {
                                update_shadow_used_ring_split(vq,
                                                zmbuf->desc_idx, 0);
-                               nr_updated += 1;
-
                                TAILQ_REMOVE(&vq->zmbuf_list, zmbuf, next);
                                restore_mbuf(zmbuf->mbuf);
                                rte_pktmbuf_free(zmbuf->mbuf);