From: Tiwei Bie <tiwei.bie@intel.com>
Date: Wed, 25 Jul 2018 07:42:07 +0000 (+0800)
Subject: vhost: remove unused variable
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=adead74939619df6d28aafab54051a139539d4e9;p=dpdk.git

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 07c8237b9b..99c7afc884 100644
--- 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);