netdev - [PATCH net-next 2/5] tg3: Use pci_dev

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Message-ID: <20230811110702.31019-3-zhengzengkai@huawei.com>
Date: Fri, 11 Aug 2023 19:06:59 +0800
From: Zheng Zengkai <zhengzengkai@...wei.com>
To: <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
	<pabeni@...hat.com>, <mark.einon@...il.com>, <siva.kallam@...adcom.com>,
	<prashant@...adcom.com>, <mchan@...adcom.com>,
	<steve.glendinning@...well.net>, <mw@...ihalf.com>,
	<jiawenwu@...stnetic.com>, <mengyuanlou@...-swift.com>
CC: <netdev@...r.kernel.org>, <wangxiongfeng2@...wei.com>,
	<zhengzengkai@...wei.com>
Subject: [PATCH net-next 2/5] tg3: Use pci_dev_id() to simplify the code

PCI core API pci_dev_id() can be used to get the BDF number for a pci
device. We don't need to compose it manually. Use pci_dev_id() to
simplify the code a little bit.

Signed-off-by: Zheng Zengkai <zhengzengkai@...wei.com>
---
 drivers/net/ethernet/broadcom/tg3.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 5ef073a79ce9..7f956cf36337 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1539,8 +1539,7 @@ static int tg3_mdio_init(struct tg3 *tp)
 		return -ENOMEM;
 
 	tp->mdio_bus->name     = "tg3 mdio bus";
-	snprintf(tp->mdio_bus->id, MII_BUS_ID_SIZE, "%x",
-		 (tp->pdev->bus->number << 8) | tp->pdev->devfn);
+	snprintf(tp->mdio_bus->id, MII_BUS_ID_SIZE, "%x", pci_dev_id(tp->pdev));
 	tp->mdio_bus->priv     = tp;
 	tp->mdio_bus->parent   = &tp->pdev->dev;
 	tp->mdio_bus->read     = &tg3_mdio_read;
-- 
2.20.1