[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>
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1 changed files with 10 additions and 12 deletions
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@ -3460,21 +3460,19 @@ static int velocity_resume(struct pci_dev *pdev)
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static int velocity_netdev_event(struct notifier_block *nb, unsigned long notification, void *ptr)
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{
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struct in_ifaddr *ifa = (struct in_ifaddr *) ptr;
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struct net_device *dev = ifa->ifa_dev->dev;
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struct velocity_info *vptr;
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unsigned long flags;
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if (ifa) {
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struct net_device *dev = ifa->ifa_dev->dev;
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struct velocity_info *vptr;
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unsigned long flags;
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spin_lock_irqsave(&velocity_dev_list_lock, flags);
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list_for_each_entry(vptr, &velocity_dev_list, list) {
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if (vptr->dev == dev) {
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velocity_get_ip(vptr);
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break;
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}
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spin_lock_irqsave(&velocity_dev_list_lock, flags);
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list_for_each_entry(vptr, &velocity_dev_list, list) {
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if (vptr->dev == dev) {
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velocity_get_ip(vptr);
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break;
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}
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spin_unlock_irqrestore(&velocity_dev_list_lock, flags);
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}
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spin_unlock_irqrestore(&velocity_dev_list_lock, flags);
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return NOTIFY_DONE;
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}
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