net: amd8111e: remove unnecessary pci_set_drvdata()

The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.
Signed-off-by: NJingoo Han <jg1.han@samsung.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/amd/amd8111e.c

@@ -1711,7 +1711,6 @@ static void amd8111e_remove_one(struct pci_dev *pdev)
 		free_netdev(dev);
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
-		pci_set_drvdata(pdev, NULL);
 	}
 }
 static void amd8111e_config_ipg(struct net_device* dev)
@@ -1967,7 +1966,6 @@ static int amd8111e_probe_one(struct pci_dev *pdev,
 
 err_disable_pdev:
 	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
 	return err;
 
 }