net: starfire: 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 <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/adaptec/starfire.c

···
 	return 0;
 
 err_out_cleardev:
-	pci_set_drvdata(pdev, NULL);
 	iounmap(base);
 err_out_free_res:
 	pci_release_regions (pdev);
···
 	iounmap(np->base);
 	pci_release_regions(pdev);
 
-	pci_set_drvdata(pdev, NULL);
 	free_netdev(dev);			/* Will also free np!! */
 }