ixgbevf: Drop netdev_registered value since that is already stored in netdev

There is no need to keep a separate netdev_registered value since that is
already stored in the netdev itself.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 0cbce49..ed19f7e 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -231,7 +231,6 @@
 	bool link_up;
 
 	struct work_struct watchdog_task;
-	bool netdev_registered;
 };
 
 enum ixbgevf_state_t {
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 3132771..3cd8651 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -3297,8 +3297,6 @@
 	if (err)
 		goto err_register;
 
-	adapter->netdev_registered = true;
-
 	netif_carrier_off(netdev);
 
 	ixgbevf_init_last_counter_stats(adapter);
@@ -3347,10 +3345,8 @@
 	cancel_work_sync(&adapter->reset_task);
 	cancel_work_sync(&adapter->watchdog_task);
 
-	if (adapter->netdev_registered) {
+	if (netdev->reg_state == NETREG_REGISTERED)
 		unregister_netdev(netdev);
-		adapter->netdev_registered = false;
-	}
 
 	ixgbevf_reset_interrupt_capability(adapter);