net: neterion: 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>
Acked-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/neterion/s2io.c

@@ -8185,7 +8185,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 	free_shared_mem(sp);
 	pci_disable_device(pdev);
 	pci_release_regions(pdev);
-	pci_set_drvdata(pdev, NULL);
 	free_netdev(dev);
 
 	return ret;
@@ -8221,7 +8220,6 @@ static void s2io_rem_nic(struct pci_dev *pdev)
 	iounmap(sp->bar0);
 	iounmap(sp->bar1);
 	pci_release_regions(pdev);
-	pci_set_drvdata(pdev, NULL);
 	free_netdev(dev);
 	pci_disable_device(pdev);
 }

drivers/net/ethernet/neterion/vxge/vxge-main.c

@@ -4739,7 +4739,6 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
 _exit5:
 	vxge_device_unregister(hldev);
 _exit4:
-	pci_set_drvdata(pdev, NULL);
 	vxge_hw_device_terminate(hldev);
 	pci_disable_sriov(pdev);
 _exit3:
@@ -4782,7 +4781,6 @@ static void vxge_remove(struct pci_dev *pdev)
 		vxge_free_mac_add_list(&vdev->vpaths[i]);
 
 	vxge_device_unregister(hldev);
-	pci_set_drvdata(pdev, NULL);
 	/* Do not call pci_disable_sriov here, as it will break child devices */
 	vxge_hw_device_terminate(hldev);
 	iounmap(vdev->bar0);