Thread (66 messages) flat view 66 messages, 7 authors, 2015-06-23

[RFC 08/23] net/xen-netback: Remove unused code in xenvif_rx_action

From: Wei Liu <hidden>
Date: 2015-05-15 00:26:43
Also in: lkml, netdev

On Thu, May 14, 2015 at 06:00:48PM +0100, Julien Grall wrote:
The variables old_req_cons and ring_slots_used are assigned but never
used since commit 1650d5455bd2dc6b5ee134bd6fc1a3236c266b5b "xen-netback:
always fully coalesce guest Rx packets".

Signed-off-by: Julien Grall <redacted>
Cc: Ian Campbell <redacted>
Cc: Wei Liu <redacted>
Cc: netdev at vger.kernel.org
Acked-by: Wei Liu <redacted>
quoted hunk ↗ jump to hunk
---
 drivers/net/xen-netback/netback.c | 5 -----
 1 file changed, 5 deletions(-)
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 9c6a504..9ae1d43 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -515,14 +515,9 @@ static void xenvif_rx_action(struct xenvif_queue *queue)
 
 	while (xenvif_rx_ring_slots_available(queue, XEN_NETBK_RX_SLOTS_MAX)
 	       && (skb = xenvif_rx_dequeue(queue)) != NULL) {
-		RING_IDX old_req_cons;
-		RING_IDX ring_slots_used;
-
 		queue->last_rx_time = jiffies;
 
-		old_req_cons = queue->rx.req_cons;
 		XENVIF_RX_CB(skb)->meta_slots_used = xenvif_gop_skb(skb, &npo, queue);
-		ring_slots_used = queue->rx.req_cons - old_req_cons;
 
 		__skb_queue_tail(&rxq, skb);
 	}
-- 
2.1.4
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