diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r-- | drivers/net/ethernet/broadcom/bcm4908_enet.c | 7 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 7 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bgmac-bcma.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bgmac-platform.c | 11 |
4 files changed, 13 insertions, 22 deletions
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index b7afac5c7ca7..60d908507f51 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -686,7 +686,6 @@ static int bcm4908_enet_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct net_device *netdev; struct bcm4908_enet *enet; - const u8 *mac; int err; netdev = devm_alloc_etherdev(dev, sizeof(*enet)); @@ -716,10 +715,8 @@ static int bcm4908_enet_probe(struct platform_device *pdev) return err; SET_NETDEV_DEV(netdev, &pdev->dev); - mac = of_get_mac_address(dev->of_node); - if (!IS_ERR(mac)) - ether_addr_copy(netdev->dev_addr, mac); - else + err = of_get_mac_address(dev->of_node, netdev->dev_addr); + if (err) eth_hw_addr_random(netdev); netdev->netdev_ops = &bcm4908_enet_netdev_ops; netdev->min_mtu = ETH_ZLEN; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 777bbf6d2586..d9f0f0df8f7b 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2457,7 +2457,6 @@ static int bcm_sysport_probe(struct platform_device *pdev) struct bcm_sysport_priv *priv; struct device_node *dn; struct net_device *dev; - const void *macaddr; u32 txq, rxq; int ret; @@ -2552,12 +2551,10 @@ static int bcm_sysport_probe(struct platform_device *pdev) } /* Initialize netdevice members */ - macaddr = of_get_mac_address(dn); - if (IS_ERR(macaddr)) { + ret = of_get_mac_address(dn, dev->dev_addr); + if (ret) { dev_warn(&pdev->dev, "using random Ethernet MAC\n"); eth_hw_addr_random(dev); - } else { - ether_addr_copy(dev->dev_addr, macaddr); } SET_NETDEV_DEV(dev, &pdev->dev); diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c index a5fd161ab5ee..85fa0ab7201c 100644 --- a/drivers/net/ethernet/broadcom/bgmac-bcma.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c @@ -115,7 +115,7 @@ static int bgmac_probe(struct bcma_device *core) struct ssb_sprom *sprom = &core->bus->sprom; struct mii_bus *mii_bus; struct bgmac *bgmac; - const u8 *mac = NULL; + const u8 *mac; int err; bgmac = bgmac_alloc(&core->dev); @@ -128,11 +128,10 @@ static int bgmac_probe(struct bcma_device *core) bcma_set_drvdata(core, bgmac); - if (bgmac->dev->of_node) - mac = of_get_mac_address(bgmac->dev->of_node); + err = of_get_mac_address(bgmac->dev->of_node, bgmac->net_dev->dev_addr); /* If no MAC address assigned via device tree, check SPROM */ - if (IS_ERR_OR_NULL(mac)) { + if (err) { switch (core->core_unit) { case 0: mac = sprom->et0mac; @@ -149,10 +148,9 @@ static int bgmac_probe(struct bcma_device *core) err = -ENOTSUPP; goto err; } + ether_addr_copy(bgmac->net_dev->dev_addr, mac); } - ether_addr_copy(bgmac->net_dev->dev_addr, mac); - /* On BCM4706 we need common core to access PHY */ if (core->id.id == BCMA_CORE_4706_MAC_GBIT && !core->bus->drv_gmac_cmn.core) { diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c index f37f1c58f368..9834b77cf4b6 100644 --- a/drivers/net/ethernet/broadcom/bgmac-platform.c +++ b/drivers/net/ethernet/broadcom/bgmac-platform.c @@ -173,7 +173,7 @@ static int bgmac_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; struct bgmac *bgmac; struct resource *regs; - const u8 *mac_addr; + int ret; bgmac = bgmac_alloc(&pdev->dev); if (!bgmac) @@ -192,11 +192,10 @@ static int bgmac_probe(struct platform_device *pdev) bgmac->dev = &pdev->dev; bgmac->dma_dev = &pdev->dev; - mac_addr = of_get_mac_address(np); - if (!IS_ERR(mac_addr)) - ether_addr_copy(bgmac->net_dev->dev_addr, mac_addr); - else - dev_warn(&pdev->dev, "MAC address not present in device tree\n"); + ret = of_get_mac_address(np, bgmac->net_dev->dev_addr); + if (ret) + dev_warn(&pdev->dev, + "MAC address not present in device tree\n"); bgmac->irq = platform_get_irq(pdev, 0); if (bgmac->irq < 0) |