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path: root/drivers/net/ethernet/arc/emac_main.c
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Diffstat (limited to 'drivers/net/ethernet/arc/emac_main.c')
-rw-r--r--drivers/net/ethernet/arc/emac_main.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 9e160148726..b2ffad1304d 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -628,12 +628,12 @@ static const struct net_device_ops arc_emac_netdev_ops = {
static int arc_emac_probe(struct platform_device *pdev)
{
- struct resource res_regs, res_irq;
+ struct resource res_regs;
struct device_node *phy_node;
struct arc_emac_priv *priv;
struct net_device *ndev;
const char *mac_addr;
- unsigned int id, clock_frequency;
+ unsigned int id, clock_frequency, irq;
int err;
if (!pdev->dev.of_node)
@@ -661,8 +661,8 @@ static int arc_emac_probe(struct platform_device *pdev)
}
/* Get IRQ from device tree */
- err = of_irq_to_resource(pdev->dev.of_node, 0, &res_irq);
- if (!err) {
+ irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
+ if (!irq) {
dev_err(&pdev->dev, "failed to retrieve <irq> value from device tree\n");
return -ENODEV;
}
@@ -671,6 +671,7 @@ static int arc_emac_probe(struct platform_device *pdev)
if (!ndev)
return -ENOMEM;
+ platform_set_drvdata(pdev, ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
ndev->netdev_ops = &arc_emac_netdev_ops;
@@ -711,7 +712,7 @@ static int arc_emac_probe(struct platform_device *pdev)
goto out;
}
- ndev->irq = res_irq.start;
+ ndev->irq = irq;
dev_info(&pdev->dev, "IRQ is %d\n", ndev->irq);
/* Register interrupt handler for device */
@@ -725,10 +726,10 @@ static int arc_emac_probe(struct platform_device *pdev)
/* Get MAC address from device tree */
mac_addr = of_get_mac_address(pdev->dev.of_node);
- if (!mac_addr || !is_valid_ether_addr(mac_addr))
- eth_hw_addr_random(ndev);
- else
+ if (mac_addr)
memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ else
+ eth_hw_addr_random(ndev);
dev_info(&pdev->dev, "MAC address is now %pM\n", ndev->dev_addr);