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: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 144db63..158f411 100644 (file)
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -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;
 }

diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h
index 2f00c13..ce894ff 100644 (file)
--- a/drivers/net/via-velocity.h
+++ b/drivers/net/via-velocity.h
@@ -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;