xen-netback: remove redundent parameter in netbk_count_requests

Tracking down from the caller, first_idx is always equal to vif->tx.req_cons.
Remove it to avoid confusion.

Suggested-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Liu 2013-05-02 00:43:57 +00:00 committed by David S. Miller
parent c2bba3dfc1
commit ac69c26e7a

View file

@ -928,7 +928,6 @@ static void netbk_fatal_tx_err(struct xenvif *vif)
static int netbk_count_requests(struct xenvif *vif, static int netbk_count_requests(struct xenvif *vif,
struct xen_netif_tx_request *first, struct xen_netif_tx_request *first,
RING_IDX first_idx,
struct xen_netif_tx_request *txp, struct xen_netif_tx_request *txp,
int work_to_do) int work_to_do)
{ {
@ -1005,7 +1004,7 @@ static int netbk_count_requests(struct xenvif *vif,
} while ((txp++)->flags & XEN_NETTXF_more_data); } while ((txp++)->flags & XEN_NETTXF_more_data);
if (drop_err) { if (drop_err) {
netbk_tx_err(vif, first, first_idx + slots); netbk_tx_err(vif, first, cons + slots);
return drop_err; return drop_err;
} }
@ -1470,8 +1469,7 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)
continue; continue;
} }
ret = netbk_count_requests(vif, &txreq, idx, ret = netbk_count_requests(vif, &txreq, txfrags, work_to_do);
txfrags, work_to_do);
if (unlikely(ret < 0)) if (unlikely(ret < 0))
continue; continue;