Commit 4d26b6ec authored by Wander Lairson Costa's avatar Wander Lairson Costa Committed by Tony Nguyen
Browse files

igbvf: remove unused spinlock 



tx_queue_lock and stats_lock are declared and initialized, but never
used. Remove them.

Signed-off-by: default avatarWander Lairson Costa <wander@redhat.com>
Reviewed-by: default avatarPaul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent f40b0aca

drivers/net/ethernet/intel/igbvf/igbvf.h

+0 −3
Original line number Diff line number Diff line
@@ -169,8 +169,6 @@ struct igbvf_adapter { 
	u16 link_speed;

	u16 link_duplex;



	spinlock_t tx_queue_lock; /* prevent concurrent tail updates */



	/* track device up/down/testing state */

	unsigned long state;
@@ -220,7 +218,6 @@ struct igbvf_adapter { 
	/* OS defined structs */

	struct net_device *netdev;

	struct pci_dev *pdev;

	spinlock_t stats_lock; /* prevent concurrent stats updates */



	/* structs defined in e1000_hw.h */

	struct e1000_hw hw;

drivers/net/ethernet/intel/igbvf/netdev.c

+0 −3
Original line number Diff line number Diff line
@@ -1656,12 +1656,9 @@ static int igbvf_sw_init(struct igbvf_adapter *adapter) 
	if (igbvf_alloc_queues(adapter))

		return -ENOMEM;



	spin_lock_init(&adapter->tx_queue_lock);



	/* Explicitly disable IRQ since the NIC can be in any state. */

	igbvf_irq_disable(adapter);



	spin_lock_init(&adapter->stats_lock);

	spin_lock_init(&adapter->hw.mbx_lock);



	set_bit(__IGBVF_DOWN, &adapter->state);