struct device_node *dn = pci_device_to_OF_node(pdev);
int len;
const u8 *maddr;
- u8 addr[6];
+ u8 addr[ETH_ALEN];
if (!dn) {
dev_dbg(&pdev->dev,
maddr = of_get_property(dn, "local-mac-address", &len);
- if (maddr && len == 6) {
- memcpy(mac->mac_addr, maddr, 6);
+ if (maddr && len == ETH_ALEN) {
+ memcpy(mac->mac_addr, maddr, ETH_ALEN);
return 0;
}
return -ENOENT;
}
- if (sscanf(maddr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &addr[0],
- &addr[1], &addr[2], &addr[3], &addr[4], &addr[5]) != 6) {
+ if (sscanf(maddr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
+ &addr[0], &addr[1], &addr[2], &addr[3], &addr[4], &addr[5])
+ != ETH_ALEN) {
dev_warn(&pdev->dev,
"can't parse mac address, not configuring\n");
return -EINVAL;
}
- memcpy(mac->mac_addr, addr, 6);
+ memcpy(mac->mac_addr, addr, ETH_ALEN);
return 0;
}