net: tlan: 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/ti/tlan.c

@@ -319,7 +319,6 @@ static void tlan_remove_one(struct pci_dev *pdev)
 
 	free_netdev(dev);
 
-	pci_set_drvdata(pdev, NULL);
 	cancel_work_sync(&priv->tlan_tqueue);
 }