net: skge: 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/marvell/skge.c

@@ -4046,7 +4046,6 @@ static int skge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	pci_release_regions(pdev);
 err_out_disable_pdev:
 	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
 err_out:
 	return err;
 }
@@ -4090,7 +4089,6 @@ static void skge_remove(struct pci_dev *pdev)
 
 	iounmap(hw->regs);
 	kfree(hw);
-	pci_set_drvdata(pdev, NULL);
 }
 
 #ifdef CONFIG_PM_SLEEP