From: Jesper Dangaard Brouer <brouer@redhat.com>
Date: Tue, 5 Jun 2018 13:55:35 +0200
Subject: ixgbe: remove ndo_xdp_flush call ixgbe_xdp_flush
Patch-mainline: v4.18-rc1
Git-commit: af3746a779aa5106fb3d1771b8fb28522476b073
References: bsc#1113994 FATE#326315 FATE#326317

Remove the ndo_xdp_flush call implementation ixgbe_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/ethernet/intel/ixgbe/ixgbe_main.c |   21 ---------------------
 1 file changed, 21 deletions(-)

--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -10095,26 +10095,6 @@ static int ixgbe_xdp_xmit(struct net_dev
 	return n - drops;
 }
 
-static void ixgbe_xdp_flush(struct net_device *dev)
-{
-	struct ixgbe_adapter *adapter = netdev_priv(dev);
-	struct ixgbe_ring *ring;
-
-	/* Its possible the device went down between xdp xmit and flush so
-	 * we need to ensure device is still up.
-	 */
-	if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state)))
-		return;
-
-	ring = adapter->xdp_prog ? adapter->xdp_ring[smp_processor_id()] : NULL;
-	if (unlikely(!ring))
-		return;
-
-	ixgbe_xdp_ring_update_tail(ring);
-
-	return;
-}
-
 static const struct net_device_ops ixgbe_netdev_ops = {
 	.ndo_open		= ixgbe_open,
 	.ndo_stop		= ixgbe_close,
@@ -10162,7 +10142,6 @@ static const struct net_device_ops ixgbe
 	.ndo_features_check	= ixgbe_features_check,
 	.ndo_bpf		= ixgbe_xdp,
 	.ndo_xdp_xmit		= ixgbe_xdp_xmit,
-	.ndo_xdp_flush		= ixgbe_xdp_flush,
 };
 
 /**