AcoSail/kernel_optimize_test
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via-velocity: Remove private device list

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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: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2009-10-28 04:01:46 -07:00 committed by David S. Miller
parent ea84e5555a
commit 516b4df1ce
2 changed files with 3 additions and 38 deletions
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39
drivers/net/via-velocity.c
View File

@ -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;
}

2
drivers/net/via-velocity.h
View File

@ -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;