[PATCH net-next 4/4] r8169: remove no longer needed private rx/tx packet/byte counters

[Heiner Kallweit <hkallweit1@gmail.com>]

After switching to the net core rx/tx byte/packet counters we can
remove the now unused private version.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 34 -----------------------
 1 file changed, 34 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 840543bc8..345cd5f00 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -584,12 +584,6 @@ enum rtl_flag {
 	RTL_FLAG_MAX
 };
 
-struct rtl8169_stats {
-	u64			packets;
-	u64			bytes;
-	struct u64_stats_sync	syncp;
-};
-
 struct rtl8169_private {
 	void __iomem *mmio_addr;	/* memory map physical address */
 	struct pci_dev *pci_dev;
@@ -600,8 +594,6 @@ struct rtl8169_private {
 	u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
 	u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
 	u32 dirty_tx;
-	struct rtl8169_stats rx_stats;
-	struct rtl8169_stats tx_stats;
 	struct TxDesc *TxDescArray;	/* 256-aligned Tx descriptor ring */
 	struct RxDesc *RxDescArray;	/* 256-aligned Rx descriptor ring */
 	dma_addr_t TxPhyAddr;
@@ -700,27 +692,6 @@ static bool rtl_supports_eee(struct rtl8169_private *tp)
 	       tp->mac_version != RTL_GIGA_MAC_VER_39;
 }
 
-static void rtl_get_priv_stats(struct rtl8169_stats *stats,
-			       u64 *pkts, u64 *bytes)
-{
-	unsigned int start;
-
-	do {
-		start = u64_stats_fetch_begin_irq(&stats->syncp);
-		*pkts = stats->packets;
-		*bytes = stats->bytes;
-	} while (u64_stats_fetch_retry_irq(&stats->syncp, start));
-}
-
-static void rtl_inc_priv_stats(struct rtl8169_stats *stats,
-			       u64 pkts, u64 bytes)
-{
-	u64_stats_update_begin(&stats->syncp);
-	stats->packets += pkts;
-	stats->bytes += bytes;
-	u64_stats_update_end(&stats->syncp);
-}
-
 static void rtl_read_mac_from_reg(struct rtl8169_private *tp, u8 *mac, int reg)
 {
 	int i;
@@ -4416,9 +4387,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
 
 	if (tp->dirty_tx != dirty_tx) {
 		netdev_completed_queue(dev, pkts_compl, bytes_compl);
-
 		dev_sw_netstats_tx_add(dev, pkts_compl, bytes_compl);
-		rtl_inc_priv_stats(&tp->tx_stats, pkts_compl, bytes_compl);
 
 		tp->dirty_tx = dirty_tx;
 		/* Sync with rtl8169_start_xmit:
@@ -4541,7 +4510,6 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget
 		napi_gro_receive(&tp->napi, skb);
 
 		dev_sw_netstats_rx_add(dev, pkt_size);
-		rtl_inc_priv_stats(&tp->rx_stats, 1, pkt_size);
 release_descriptor:
 		rtl8169_mark_to_asic(desc);
 	}
@@ -5345,8 +5313,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	INIT_WORK(&tp->wk.work, rtl_task);
-	u64_stats_init(&tp->rx_stats.syncp);
-	u64_stats_init(&tp->tx_stats.syncp);
 
 	rtl_init_mac_address(tp);
 
-- 
2.28.0