[Xen-devel] [PATCH net-next V2 1/3] xen-netback: remove redundent parameter in netbk_count_requests

[Wei Liu <wei.liu2@xxxxxxxxxx>]

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@xxxxxxxx>
Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 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


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