PCI core API pci_dev_id() can be used to get the BDF number for a pci
device. We don't need to compose it manually. Use pci_dev_id() to
simplify the code a little bit.
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
lp->mii_bus->name = "tc35815_mii_bus";
lp->mii_bus->read = tc_mdio_read;
lp->mii_bus->write = tc_mdio_write;
- snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%x",
- (lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn);
+ snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%x", pci_dev_id(lp->pci_dev));
lp->mii_bus->priv = dev;
lp->mii_bus->parent = &lp->pci_dev->dev;
err = mdiobus_register(lp->mii_bus);