[Xen-devel] [PATCH 1/4] xen-netfront: remove unused variable `extra'

[Wei Liu <wei.liu2@xxxxxxxxxx>]

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 drivers/net/xen-netfront.c |    8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 7ffa43b..5527663 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -537,7 +537,6 @@ static int xennet_start_xmit(struct sk_buff *skb, struct 
net_device *dev)
        struct netfront_info *np = netdev_priv(dev);
        struct netfront_stats *stats = this_cpu_ptr(np->stats);
        struct xen_netif_tx_request *tx;
-       struct xen_netif_extra_info *extra;
        char *data = skb->data;
        RING_IDX i;
        grant_ref_t ref;
@@ -581,7 +580,6 @@ static int xennet_start_xmit(struct sk_buff *skb, struct 
net_device *dev)
        tx->gref = np->grant_tx_ref[id] = ref;
        tx->offset = offset;
        tx->size = len;
-       extra = NULL;
 
        tx->flags = 0;
        if (skb->ip_summed == CHECKSUM_PARTIAL)
@@ -597,10 +595,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct 
net_device *dev)
                gso = (struct xen_netif_extra_info *)
                        RING_GET_REQUEST(&np->tx, ++i);
 
-               if (extra)
-                       extra->flags |= XEN_NETIF_EXTRA_FLAG_MORE;
-               else
-                       tx->flags |= XEN_NETTXF_extra_info;
+               tx->flags |= XEN_NETTXF_extra_info;
 
                gso->u.gso.size = skb_shinfo(skb)->gso_size;
                gso->u.gso.type = XEN_NETIF_GSO_TYPE_TCPV4;
@@ -609,7 +604,6 @@ static int xennet_start_xmit(struct sk_buff *skb, struct 
net_device *dev)
 
                gso->type = XEN_NETIF_EXTRA_TYPE_GSO;
                gso->flags = 0;
-               extra = gso;
        }
 
        np->tx.req_prod_pvt = i + 1;
-- 
1.7.10.4


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