et131x: Use pci_dev_id() to simplify the code

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>

diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 5fab589..3d9220f 100644 (file)
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -3982,8 +3982,7 @@ static int et131x_pci_setup(struct pci_dev *pdev,
        }
 
        adapter->mii_bus->name = "et131x_eth_mii";
-       snprintf(adapter->mii_bus->id, MII_BUS_ID_SIZE, "%x",
-                (adapter->pdev->bus->number << 8) | adapter->pdev->devfn);
+       snprintf(adapter->mii_bus->id, MII_BUS_ID_SIZE, "%x", pci_dev_id(adapter->pdev));
        adapter->mii_bus->priv = netdev;
        adapter->mii_bus->read = et131x_mdio_read;
        adapter->mii_bus->write = et131x_mdio_write;