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Commit 516b4df1 authored by Ben Hutchings's avatar Ben Hutchings Committed by David S. Miller
Browse files

via-velocity: Remove private device list 



via-velocity maintains a list of its devices in order to determine
whether a netdev notification applies to one of them.  That can be
determined simply by checking the netdev_ops pointer, so the list can
be removed.

Compile-tested only.

Signed-off-by: default avatarBen Hutchings <ben@decadent.org.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ea84e555

drivers/net/via-velocity.c

+3 −36
Original line number Diff line number Diff line
@@ -364,11 +364,6 @@ static int rx_copybreak = 200; 
module_param(rx_copybreak, int, 0644);

MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames");



#ifdef CONFIG_PM

static DEFINE_SPINLOCK(velocity_dev_list_lock);

static LIST_HEAD(velocity_dev_list);

#endif



/*

 *	Internal board variants. At the moment we have only one

 */
@@ -417,14 +412,6 @@ static void __devexit velocity_remove1(struct pci_dev *pdev) 
	struct net_device *dev = pci_get_drvdata(pdev);

	struct velocity_info *vptr = netdev_priv(dev);



#ifdef CONFIG_PM

	unsigned long flags;



	spin_lock_irqsave(&velocity_dev_list_lock, flags);

	if (!list_empty(&velocity_dev_list))

		list_del(&vptr->list);

	spin_unlock_irqrestore(&velocity_dev_list_lock, flags);

#endif

	unregister_netdev(dev);

	iounmap(vptr->mac_regs);

	pci_release_regions(pdev);
@@ -2577,7 +2564,6 @@ static void __devinit velocity_init_info(struct pci_dev *pdev, 
	vptr->tx.numq = info->txqueue;

	vptr->multicast_limit = MCAM_SIZE;

	spin_lock_init(&vptr->lock);

	INIT_LIST_HEAD(&vptr->list);

}



/**
@@ -2776,15 +2762,6 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi 
	/* and leave the chip powered down */



	pci_set_power_state(pdev, PCI_D3hot);

#ifdef CONFIG_PM

	{

		unsigned long flags;



		spin_lock_irqsave(&velocity_dev_list_lock, flags);

		list_add(&vptr->list, &velocity_dev_list);

		spin_unlock_irqrestore(&velocity_dev_list_lock, flags);

	}

#endif

	velocity_nics++;

out:

	return ret;
@@ -3240,20 +3217,10 @@ static int velocity_netdev_event(struct notifier_block *nb, unsigned long notifi 
{

	struct in_ifaddr *ifa = (struct in_ifaddr *) ptr;

	struct net_device *dev = ifa->ifa_dev->dev;

	struct velocity_info *vptr;

	unsigned long flags;



	if (dev_net(dev) != &init_net)

		return NOTIFY_DONE;



	spin_lock_irqsave(&velocity_dev_list_lock, flags);

	list_for_each_entry(vptr, &velocity_dev_list, list) {

		if (vptr->dev == dev) {

			velocity_get_ip(vptr);

			break;

		}

	}

	spin_unlock_irqrestore(&velocity_dev_list_lock, flags);

	if (dev_net(dev) == &init_net &&

	    dev->netdev_ops == &velocity_netdev_ops)

		velocity_get_ip(netdev_priv(dev));



	return NOTIFY_DONE;

}

drivers/net/via-velocity.h

+0 −2
Original line number Diff line number Diff line
@@ -1499,8 +1499,6 @@ struct velocity_opt { 
#define GET_RD_BY_IDX(vptr, idx)   (vptr->rd_ring[idx])



struct velocity_info {

	struct list_head list;



	struct pci_dev *pdev;

	struct net_device *dev;