net: tehuti: 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/tehuti/tehuti.c

@@ -2447,7 +2447,6 @@ static void bdx_remove(struct pci_dev *pdev)
 	iounmap(nic->regs);
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
 	vfree(nic);
 
 	RET();