From: Jesper Dangaard Brouer <brouer@redhat.com>
Date: Tue, 5 Jun 2018 13:55:40 +0200
Subject: virtio_net: remove ndo_xdp_flush call virtnet_xdp_flush
Patch-mainline: v4.18-rc1
Git-commit: 16ec025aa5077144747c97a1e40635f547457a95
References: bsc#1109837

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@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/virtio_net.c |   13 -------------
 1 file changed, 13 deletions(-)

--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -413,18 +413,6 @@ static struct sk_buff *page_to_skb(struc
 	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)
@@ -2385,7 +2373,6 @@ static const struct net_device_ops virtn
 #endif
 	.ndo_bpf		= virtnet_xdp,
 	.ndo_xdp_xmit		= virtnet_xdp_xmit,
-	.ndo_xdp_flush		= virtnet_xdp_flush,
 	.ndo_features_check	= passthru_features_check,
 	.ndo_get_phys_port_name	= virtnet_get_phys_port_name,
 };