diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c index 37ebd890ef519a9fdee51bf9cc5f8d0946d9e2e5..9e06dff619c333299eda915622f7c51179ed46ca 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -871,7 +871,7 @@ static int emac_probe(struct platform_device *pdev) /* Read MAC-address from DT */ mac_addr = of_get_mac_address(np); if (!IS_ERR(mac_addr)) - memcpy(ndev->dev_addr, mac_addr, ETH_ALEN); + ether_addr_copy(ndev->dev_addr, mac_addr); /* Check if the MAC address is valid, if not get a random one */ if (!is_valid_ether_addr(ndev->dev_addr)) { diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index 7f89ad5c336d66d9676dac2f571ed02199ecd2df..13a1d99b29c6242796736202681f6611e652ffef 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -961,7 +961,7 @@ int arc_emac_probe(struct net_device *ndev, int interface) mac_addr = of_get_mac_address(dev->of_node); if (!IS_ERR(mac_addr)) - memcpy(ndev->dev_addr, mac_addr, ETH_ALEN); + ether_addr_copy(ndev->dev_addr, mac_addr); else eth_hw_addr_random(ndev); diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c index 15b1130aa4aee45602c3185d6e0c9df1610b1284..0e5de88fd6e8522ac0e35e9940d1d083f170c3ea 100644 --- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c @@ -1504,7 +1504,7 @@ static int octeon_mgmt_probe(struct platform_device *pdev) mac = of_get_mac_address(pdev->dev.of_node); if (!IS_ERR(mac)) - memcpy(netdev->dev_addr, mac, ETH_ALEN); + ether_addr_copy(netdev->dev_addr, mac); else eth_hw_addr_random(netdev); diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 953ee5616801113de773a3f6fc60a4773b92e133..5e1aff9a5fd6236026544852288e9cd70698f1dd 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1413,7 +1413,7 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev) mac_addr = of_get_mac_address(np); if (!IS_ERR(mac_addr)) - memcpy(pdata->dev_addr, mac_addr, sizeof(pdata->dev_addr)); + ether_addr_copy(pdata->dev_addr, mac_addr); return pdata; } diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c index 7b7e526869a7f8c04b262e3408581df99fc709fe..30cdb246d0201cad12b2acbd99aef8681cefca64 100644 --- a/drivers/net/ethernet/freescale/fec_mpc52xx.c +++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c @@ -903,7 +903,7 @@ static int mpc52xx_fec_probe(struct platform_device *op) */ mac_addr = of_get_mac_address(np); if (!IS_ERR(mac_addr)) { - memcpy(ndev->dev_addr, mac_addr, ETH_ALEN); + ether_addr_copy(ndev->dev_addr, mac_addr); } else { struct mpc52xx_fec __iomem *fec = priv->fec; diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 9cd2c28d17df93390d6b57481d14eb56da6cc3db..7ab8095db1928a68a36810161d644b0b0b60c260 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -729,7 +729,7 @@ static int mac_probe(struct platform_device *_of_dev) err = -EINVAL; goto _return_of_get_parent; } - memcpy(mac_dev->addr, mac_addr, sizeof(mac_dev->addr)); + ether_addr_copy(mac_dev->addr, mac_addr); /* Get the port handles */ nph = of_count_phandle_with_args(mac_node, "fsl,fman-ports", NULL); diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 90ea7a115d0fb9a140d012551959bd943084873c..5fad73b2e12386763f3ef9797b00131956a5847f 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -1015,7 +1015,7 @@ static int fs_enet_probe(struct platform_device *ofdev) mac_addr = of_get_mac_address(ofdev->dev.of_node); if (!IS_ERR(mac_addr)) - memcpy(ndev->dev_addr, mac_addr, ETH_ALEN); + ether_addr_copy(ndev->dev_addr, mac_addr); ret = fep->ops->allocate_bd(ndev); if (ret) diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index df13c693b03850b23c357b98997c3f29fff289cb..e670cd293dbab9db54daf51037ac13ea58c8d8c2 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -873,7 +873,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) mac_addr = of_get_mac_address(np); if (!IS_ERR(mac_addr)) - memcpy(dev->dev_addr, mac_addr, ETH_ALEN); + ether_addr_copy(dev->dev_addr, mac_addr); if (model && !strcasecmp(model, "TSEC")) priv->device_flags |= FSL_GIANFAR_DEV_HAS_GIGABIT | diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 216e99af2b5a1dc26d336240a76985a7d56c4c8c..4d6892d2f0a4bde9d09d61e7666a86ba1b71f78d 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -3911,7 +3911,7 @@ static int ucc_geth_probe(struct platform_device* ofdev) mac_addr = of_get_mac_address(np); if (!IS_ERR(mac_addr)) - memcpy(dev->dev_addr, mac_addr, ETH_ALEN); + ether_addr_copy(dev->dev_addr, mac_addr); ugeth->ug_info = ug_info; ugeth->dev = device; diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 07e254fc96effec9428f5247ebcaf6b222476d3f..409b69fd43742a590135195cb79ce072fc3517c3 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2750,7 +2750,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev, mac_addr = of_get_mac_address(pnp); if (!IS_ERR(mac_addr)) - memcpy(ppd.mac_addr, mac_addr, ETH_ALEN); + ether_addr_copy(ppd.mac_addr, mac_addr); mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size); mv643xx_eth_property(pnp, "tx-sram-addr", ppd.tx_sram_addr); diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 8186135883ed965f62ec76586649c3eafb63786f..e758650b2c26e29fc7f5df3ae4e49e7111ec39ed 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -4565,7 +4565,7 @@ static int mvneta_probe(struct platform_device *pdev) dt_mac_addr = of_get_mac_address(dn); if (!IS_ERR(dt_mac_addr)) { mac_from = "device tree"; - memcpy(dev->dev_addr, dt_mac_addr, ETH_ALEN); + ether_addr_copy(dev->dev_addr, dt_mac_addr); } else { mvneta_get_mac_addr(pp, hw_mac_addr); if (is_valid_ether_addr(hw_mac_addr)) { diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 9d070cca3e9eb000925802b4ed6ff0cc95879d55..5adf307fbbfd3656c1664d95fa645b2864517e5e 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -4805,7 +4805,7 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, */ iap = of_get_mac_address(hw->pdev->dev.of_node); if (!IS_ERR(iap)) - memcpy(dev->dev_addr, iap, ETH_ALEN); + ether_addr_copy(dev->dev_addr, iap); else memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8, ETH_ALEN); diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c index b44172a901edbeb5e899c8c9642cd1c84fbca1e3..ba4fdf1b0dea4f114bc0f882c8a1e03cb6a87f85 100644 --- a/drivers/net/ethernet/micrel/ks8851.c +++ b/drivers/net/ethernet/micrel/ks8851.c @@ -426,7 +426,7 @@ static void ks8851_init_mac(struct ks8851_net *ks) mac_addr = of_get_mac_address(ks->spidev->dev.of_node); if (!IS_ERR(mac_addr)) { - memcpy(dev->dev_addr, mac_addr, ETH_ALEN); + ether_addr_copy(dev->dev_addr, mac_addr); ks8851_write_mac_addr(dev); return; } diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index dc76b0d152348bfb6b95abad8ef2f36e11d64c35..e5c8412c08c1da3633f687f6ecd716d3ea057591 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -1328,7 +1328,7 @@ static int ks8851_probe(struct platform_device *pdev) if (pdev->dev.of_node) { mac = of_get_mac_address(pdev->dev.of_node); if (!IS_ERR(mac)) - memcpy(ks->mac_addr, mac, ETH_ALEN); + ether_addr_copy(ks->mac_addr, mac); } else { struct ks8851_mll_platform_data *pdata; diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index da138edddd3256905741ff146db7967429ec3ab1..fec604c4c0d3b06c81a76ccdc6591f2a3dada6b6 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1369,7 +1369,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) if (!is_valid_ether_addr(ndev->dev_addr)) { const char *macaddr = of_get_mac_address(np); if (!IS_ERR(macaddr)) - memcpy(ndev->dev_addr, macaddr, ETH_ALEN); + ether_addr_copy(ndev->dev_addr, macaddr); } if (!is_valid_ether_addr(ndev->dev_addr)) eth_hw_addr_random(ndev); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 7c4e282242d56cbd9f92c6b0b3289b1cffc8fae2..6354f19a31ebe579068226323734236bac6e465b 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -3193,7 +3193,7 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev) mac_addr = of_get_mac_address(np); if (!IS_ERR(mac_addr)) - memcpy(pdata->mac_addr, mac_addr, ETH_ALEN); + ether_addr_copy(pdata->mac_addr, mac_addr); pdata->no_ether_link = of_property_read_bool(np, "renesas,no-ether-link"); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index b18eeb05b9930feb23d563767b2ef272891406ea..634fc484a0b373bf870352224f61f20c2241b272 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2233,7 +2233,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, no_phy_slave: mac_addr = of_get_mac_address(slave_node); if (!IS_ERR(mac_addr)) { - memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN); + ether_addr_copy(slave_data->mac_addr, mac_addr); } else { ret = ti_cm_get_macid(&pdev->dev, i, slave_data->mac_addr); diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 997475c209c0da05d762b900a916b4ffdafad830..47c45152132ee2bc4519f24de9971da36b1dd263 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -361,7 +361,7 @@ static void temac_do_set_mac_address(struct net_device *ndev) static int temac_init_mac_address(struct net_device *ndev, const void *address) { - memcpy(ndev->dev_addr, address, ETH_ALEN); + ether_addr_copy(ndev->dev_addr, address); if (!is_valid_ether_addr(ndev->dev_addr)) eth_hw_addr_random(ndev); temac_do_set_mac_address(ndev); diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 69117075356327aa9904dc26f2ab8064dd9dd3fb..6886270da695925b0c5155ef8bdd66221d927e7f 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1167,7 +1167,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev) if (!IS_ERR(mac_address)) { /* Set the MAC address. */ - memcpy(ndev->dev_addr, mac_address, ETH_ALEN); + ether_addr_copy(ndev->dev_addr, mac_address); } else { dev_warn(dev, "No MAC address found, using random\n"); eth_hw_addr_random(ndev);