[PATCH net-next V2 1/3] xen-netback: remove redundent parameter in netbk_count_requests
From: Wei Liu <hidden>
Date: 2013-05-02 10:44:01
Subsystem:
networking drivers, the rest, xen network backend driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Wei Liu, Paul Durrant
Tracking down from the caller, first_idx is always equal to vif->tx.req_cons. Remove it to avoid confusion. Suggested-by: Jan Beulich <redacted> Signed-off-by: Wei Liu <redacted> Acked-by: Ian Campbell <redacted> --- drivers/net/xen-netback/netback.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index a2865f1..c44772d 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c@@ -928,7 +928,6 @@ static void netbk_fatal_tx_err(struct xenvif *vif) static int netbk_count_requests(struct xenvif *vif, struct xen_netif_tx_request *first, - RING_IDX first_idx, struct xen_netif_tx_request *txp, int work_to_do) {
@@ -1005,7 +1004,7 @@ static int netbk_count_requests(struct xenvif *vif, } while ((txp++)->flags & XEN_NETTXF_more_data); if (drop_err) { - netbk_tx_err(vif, first, first_idx + slots); + netbk_tx_err(vif, first, cons + slots); return drop_err; }
@@ -1470,8 +1469,7 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) continue; } - ret = netbk_count_requests(vif, &txreq, idx, - txfrags, work_to_do); + ret = netbk_count_requests(vif, &txreq, txfrags, work_to_do); if (unlikely(ret < 0)) continue;
--
1.7.10.4