net: bnx2x: 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/broadcom/bnx2x/bnx2x_main.c

@@ -12297,7 +12297,6 @@ err_out_release:
 
 err_out_disable:
 	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
 
 err_out:
 	return rc;
@@ -12840,7 +12839,6 @@ init_one_exit:
 		pci_release_regions(pdev);
 
 	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
 
 	return rc;
 }
@@ -12923,7 +12921,6 @@ static void __bnx2x_remove(struct pci_dev *pdev,
 		pci_release_regions(pdev);
 
 	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
 }
 
 static void bnx2x_remove_one(struct pci_dev *pdev)