netdev - [bpf-next PATCH 3/5] virtio_net: remove ndo_xdp_flush call virtnet_xdp

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Date:   Tue, 05 Jun 2018 13:55:40 +0200
From:   Jesper Dangaard Brouer <brouer@...hat.com>
To:     netdev@...r.kernel.org, Daniel Borkmann <borkmann@...earbox.net>,
        Alexei Starovoitov <alexei.starovoitov@...il.com>,
        Jesper Dangaard Brouer <brouer@...hat.com>
Cc:     liu.song.a23@...il.com, songliubraving@...com,
        John Fastabend <john.fastabend@...il.com>
Subject: [bpf-next PATCH 3/5] virtio_net: remove ndo_xdp_flush call
 virtnet_xdp_flush

Remove the ndo_xdp_flush call implementation virtnet_xdp_flush
as no callers of ndo_xdp_flush are left.

Signed-off-by: Jesper Dangaard Brouer <brouer@...hat.com>
---
 drivers/net/virtio_net.c |   13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 62ba8aadd8e6..8c5b59e79439 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -407,18 +407,6 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
 	return skb;
 }
 
-static void virtnet_xdp_flush(struct net_device *dev)
-{
-	struct virtnet_info *vi = netdev_priv(dev);
-	struct send_queue *sq;
-	unsigned int qp;
-
-	qp = vi->curr_queue_pairs - vi->xdp_queue_pairs + smp_processor_id();
-	sq = &vi->sq[qp];
-
-	virtqueue_kick(sq->vq);
-}
-
 static int __virtnet_xdp_xmit_one(struct virtnet_info *vi,
 				   struct send_queue *sq,
 				   struct xdp_frame *xdpf)
@@ -2359,7 +2347,6 @@ static const struct net_device_ops virtnet_netdev = {
 #endif
 	.ndo_bpf		= virtnet_xdp,
 	.ndo_xdp_xmit		= virtnet_xdp_xmit,
-	.ndo_xdp_flush		= virtnet_xdp_flush,
 	.ndo_features_check	= passthru_features_check,
 };