diff options
| author |  Rafał Miłecki <rafal@milecki.pl>
| 2021-03-10 09:48:13 +0100 |
|---|---|---|
| committer |  David S. Miller <davem@davemloft.net>
| 2021-03-10 12:45:15 -0800 |
| commit | 3559c1ea4336636c886002996d50805365d3055c (patch) | |
| tree | 3789b0f011ba22a07fbdfc021e81aaba0f0312f0 /drivers/net/ethernet/broadcom/bcm4908_enet.c | |
| parent | skbuff: remove some unnecessary operation in skb_segment_list() (diff) | |
| download | linux-3559c1ea4336636c886002996d50805365d3055c.tar.gz linux-3559c1ea4336636c886002996d50805365d3055c.tar.bz2 linux-3559c1ea4336636c886002996d50805365d3055c.zip | |
net: broadcom: bcm4908_enet: read MAC from OF
BCM4908 devices have MAC address accessible using NVMEM so it's needed
to use OF helper for reading it.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bcm4908_enet.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcm4908_enet.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index 98cf82dea3e4..199da299cbd0 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -9,6 +9,7 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_net.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/string.h> @@ -620,6 +621,7 @@ 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)); @@ -647,7 +649,11 @@ static int bcm4908_enet_probe(struct platform_device *pdev) return err; SET_NETDEV_DEV(netdev, &pdev->dev); - eth_hw_addr_random(netdev); + mac = of_get_mac_address(dev->of_node); + if (!IS_ERR(mac)) + ether_addr_copy(netdev->dev_addr, mac); + else + eth_hw_addr_random(netdev); netdev->netdev_ops = &bcm4908_enet_netdev_ops; netdev->min_mtu = ETH_ZLEN; netdev->mtu = ETH_DATA_LEN; |