i40evf: use netdev variable in reset task

If we're going to bother initializing a variable to reference it we might
as well use it.
Signed-off-by: Alan Brady <alan.brady@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40evf/i40evf_main.c

@@ -1879,7 +1879,7 @@ static void i40evf_reset_task(struct work_struct *work)
 	}
 
 continue_reset:
-	if (netif_running(adapter->netdev)) {
+	if (netif_running(netdev)) {
 		netif_carrier_off(netdev);
 		netif_tx_stop_all_queues(netdev);
 		adapter->link_up = false;
@@ -1947,7 +1947,7 @@ static void i40evf_reset_task(struct work_struct *work)
 	return;
 reset_err:
 	dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
-	i40evf_close(adapter->netdev);
+	i40evf_close(netdev);
 }
 
 /**