net: natsemi: 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/natsemi/natsemi.c

@@ -970,7 +970,6 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
 
  err_ioremap:
 	pci_release_regions(pdev);
-	pci_set_drvdata(pdev, NULL);
 
  err_pci_request_regions:
 	free_netdev(dev);
@@ -3220,7 +3219,6 @@ static void natsemi_remove1(struct pci_dev *pdev)
 	pci_release_regions (pdev);
 	iounmap(ioaddr);
 	free_netdev (dev);
-	pci_set_drvdata(pdev, NULL);
 }
 
 #ifdef CONFIG_PM