From a05e4c0af490ca7c22fc77120aafebebdeaaf537 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Mon, 4 Oct 2021 09:05:21 -0700 Subject: ethernet: use eth_hw_addr_set() for dev->addr_len cases Convert all Ethernet drivers from memcpy(... dev->addr_len) to eth_hw_addr_set(): @@ expression dev, np; @@ - memcpy(dev->dev_addr, np, dev->addr_len) + eth_hw_addr_set(dev, np) In theory addr_len may not be ETH_ALEN, but we don't expect non-Ethernet devices to live under this directory, and only the following cases of setting addr_len exist: - cxgb4 for mgmt device, and the drivers which set it to ETH_ALEN: s2io, mlx4, vxge. Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- drivers/net/ethernet/micrel/ks8842.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/net/ethernet/micrel/ks8842.c') diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c index b27713906d3a..37ccf8c570b5 100644 --- a/drivers/net/ethernet/micrel/ks8842.c +++ b/drivers/net/ethernet/micrel/ks8842.c @@ -1064,7 +1064,7 @@ static int ks8842_set_mac(struct net_device *netdev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - memcpy(netdev->dev_addr, mac, netdev->addr_len); + eth_hw_addr_set(netdev, mac); ks8842_write_mac_addr(adapter, mac); return 0; @@ -1191,8 +1191,7 @@ static int ks8842_probe(struct platform_device *pdev) if (i < netdev->addr_len) /* an address was passed, use it */ - memcpy(netdev->dev_addr, pdata->macaddr, - netdev->addr_len); + eth_hw_addr_set(netdev, pdata->macaddr); } if (i == netdev->addr_len) { -- cgit