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 <julien.gr...@citrix.com>
> Cc: Ian Campbell <ian.campb...@citrix.com>
> Cc: Wei Liu <wei.l...@citrix.com>
> Cc: net...@vger.kernel.org
Acked-by: Wei Liu <wei.l...@citrix.com>
> ---
> 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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