netdev - [PATCH net-next] r8169: simplify code by using core-provided pcpu stats allocation

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Message-ID: <03f5bb3b-d7f4-48be-ae8a-54862ec4566c@gmail.com>
Date: Sat, 10 Feb 2024 17:58:29 +0100
From: Heiner Kallweit <hkallweit1@...il.com>
To: Realtek linux nic maintainers <nic_swsd@...ltek.com>,
 Paolo Abeni <pabeni@...hat.com>, Jakub Kicinski <kuba@...nel.org>,
 Eric Dumazet <edumazet@...gle.com>, David Miller <davem@...emloft.net>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next] r8169: simplify code by using core-provided pcpu
 stats allocation

Use core-provided pcpu stats allocation instead of open-coding it in
the driver.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 349afb157..1106ce3ee 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5201,11 +5201,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	raw_spin_lock_init(&tp->mac_ocp_lock);
 	mutex_init(&tp->led_lock);
 
-	dev->tstats = devm_netdev_alloc_pcpu_stats(&pdev->dev,
-						   struct pcpu_sw_netstats);
-	if (!dev->tstats)
-		return -ENOMEM;
-
 	/* Get the *optional* external "ether_clk" used on some boards */
 	tp->clk = devm_clk_get_optional_enabled(&pdev->dev, "ether_clk");
 	if (IS_ERR(tp->clk))
@@ -5320,6 +5315,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	dev->hw_features |= NETIF_F_RXALL;
 	dev->hw_features |= NETIF_F_RXFCS;
 
+	dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
+
 	netdev_sw_irq_coalesce_default_on(dev);
 
 	/* configure chip for default features */
-- 
2.43.0