From: Jakub Kicinski <kuba@kernel.org>
Date: Thu, 21 Oct 2021 06:12:13 -0700
Subject: net: sb1000,rionet: use eth_hw_addr_set()
Patch-mainline: v5.16-rc1
Git-commit: 5f07da89bcd0759ac8391b917245a07fbdcf9234
References: jsc#PED-1565

Get these two oldies ready for constant netdev->dev_addr.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/rionet.c |   14 ++++++++------
 drivers/net/sb1000.c |   12 ++++++++----
 2 files changed, 16 insertions(+), 10 deletions(-)

--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -482,6 +482,7 @@ static int rionet_setup_netdev(struct ri
 {
 	int rc = 0;
 	struct rionet_private *rnet;
+	u8 addr[ETH_ALEN];
 	u16 device_id;
 	const size_t rionet_active_bytes = sizeof(void *) *
 				RIO_MAX_ROUTE_ENTRIES(mport->sys_size);
@@ -501,12 +502,13 @@ static int rionet_setup_netdev(struct ri
 
 	/* Set the default MAC address */
 	device_id = rio_local_get_device_id(mport);
-	ndev->dev_addr[0] = 0x00;
-	ndev->dev_addr[1] = 0x01;
-	ndev->dev_addr[2] = 0x00;
-	ndev->dev_addr[3] = 0x01;
-	ndev->dev_addr[4] = device_id >> 8;
-	ndev->dev_addr[5] = device_id & 0xff;
+	addr[0] = 0x00;
+	addr[1] = 0x01;
+	addr[2] = 0x00;
+	addr[3] = 0x01;
+	addr[4] = device_id >> 8;
+	addr[5] = device_id & 0xff;
+	eth_hw_addr_set(ndev, addr);
 
 	ndev->netdev_ops = &rionet_netdev_ops;
 	ndev->mtu = RIONET_MAX_MTU;
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -148,6 +148,7 @@ sb1000_probe_one(struct pnp_dev *pdev, c
 	unsigned short ioaddr[2], irq;
 	unsigned int serial_number;
 	int error = -ENODEV;
+	u8 addr[ETH_ALEN];
 
 	if (pnp_device_attach(pdev) < 0)
 		return -ENODEV;
@@ -202,10 +203,13 @@ sb1000_probe_one(struct pnp_dev *pdev, c
 	dev->netdev_ops	= &sb1000_netdev_ops;
 
 	/* hardware address is 0:0:serial_number */
-	dev->dev_addr[2]	= serial_number >> 24 & 0xff;
-	dev->dev_addr[3]	= serial_number >> 16 & 0xff;
-	dev->dev_addr[4]	= serial_number >>  8 & 0xff;
-	dev->dev_addr[5]	= serial_number >>  0 & 0xff;
+	addr[0] = 0;
+	addr[1] = 0;
+	addr[2]	= serial_number >> 24 & 0xff;
+	addr[3]	= serial_number >> 16 & 0xff;
+	addr[4]	= serial_number >>  8 & 0xff;
+	addr[5]	= serial_number >>  0 & 0xff;
+	eth_hw_addr_set(dev, addr);
 
 	pnp_set_drvdata(pdev, dev);