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Message-ID: <1363602955-24790-2-git-send-email-wei.liu2@citrix.com> Date: Mon, 18 Mar 2013 10:35:52 +0000 From: Wei Liu <wei.liu2@...rix.com> To: <netdev@...r.kernel.org>, <xen-devel@...ts.xen.org> CC: <ian.campbell@...rix.com>, <konrad.wilk@...cle.com>, <annie.li@...cle.com>, Wei Liu <wei.liu2@...rix.com> Subject: [PATCH 1/4] xen-netfront: remove unused variable `extra' Signed-off-by: Wei Liu <wei.liu2@...rix.com> --- 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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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