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[IPV4]: Remove ifa != NULL check. 

This is a callback registered to inet address notifier chain.
The check is useless as:
- ifa is always != NULL
- similar checks are abscent in all other notifiers.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev 2008-02-28 20:44:27 -08:00 committed by David S. Miller
parent 2335f8ec27
commit a337499f66
1 changed files with 10 additions and 12 deletions
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22
drivers/net/via-velocity.c
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@ -3460,21 +3460,19 @@ static int velocity_resume(struct pci_dev *pdev)
static int velocity_netdev_event(struct notifier_block *nb, unsigned long notification, void *ptr)
{
struct in_ifaddr *ifa = (struct in_ifaddr *) ptr;
struct net_device *dev = ifa->ifa_dev->dev;
struct velocity_info *vptr;
unsigned long flags;
if (ifa) {
struct net_device *dev = ifa->ifa_dev->dev;
struct velocity_info *vptr;
unsigned long flags;
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_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);
}
spin_unlock_irqrestore(&velocity_dev_list_lock, flags);
return NOTIFY_DONE;
}