net: 8390: 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: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/8390/ne2k-pci.c

@@ -389,9 +389,7 @@ err_out_free_netdev:
 	free_netdev (dev);
 err_out_free_res:
 	release_region (ioaddr, NE_IO_EXTENT);
-	pci_set_drvdata (pdev, NULL);
 	return -ENODEV;
-
 }
 
 /*
@@ -655,7 +653,6 @@ static void ne2k_pci_remove_one(struct pci_dev *pdev)
 	release_region(dev->base_addr, NE_IO_EXTENT);
 	free_netdev(dev);
 	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
 }
 
 #ifdef CONFIG_PM