net: enic: 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>
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 7b756cf9..ff78dfa 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2309,7 +2309,6 @@
 err_out_disable_device:
 	pci_disable_device(pdev);
 err_out_free_netdev:
-	pci_set_drvdata(pdev, NULL);
 	free_netdev(netdev);
 
 	return err;
@@ -2338,7 +2337,6 @@
 		enic_iounmap(enic);
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
-		pci_set_drvdata(pdev, NULL);
 		free_netdev(netdev);
 	}
 }