staging: vt6655: Remove redundant pci_set_drvdata

Driver core sets driver data to NULL upon failure or remove.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/device_main.c

@@ -1153,10 +1153,6 @@ static void device_free_info(PSDevice pDevice) {
 		pci_release_regions(pDevice->pcid);
 	if (dev)
 		free_netdev(dev);
-
-	if (pDevice->pcid) {
-		pci_set_drvdata(pDevice->pcid, NULL);
-	}
 }
 
 static bool device_init_rings(PSDevice pDevice) {