ipv4: remove useless codes in ipmr_device_event()
Commit 7dc00c82
added a 'notify' parameter for vif_delete() to
distinguish whether to unregister the device.
When notify=1 means we does not need to unregister the device,
so calling unregister_netdevice_many is useless.
Signed-off-by: RongQing.Li <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1520,7 +1520,6 @@ static int ipmr_device_event(struct notifier_block *this, unsigned long event, v
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struct mr_table *mrt;
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struct mr_table *mrt;
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struct vif_device *v;
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struct vif_device *v;
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int ct;
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int ct;
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LIST_HEAD(list);
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if (event != NETDEV_UNREGISTER)
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if (event != NETDEV_UNREGISTER)
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return NOTIFY_DONE;
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return NOTIFY_DONE;
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@ -1529,10 +1528,9 @@ static int ipmr_device_event(struct notifier_block *this, unsigned long event, v
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v = &mrt->vif_table[0];
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v = &mrt->vif_table[0];
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for (ct = 0; ct < mrt->maxvif; ct++, v++) {
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for (ct = 0; ct < mrt->maxvif; ct++, v++) {
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if (v->dev == dev)
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if (v->dev == dev)
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vif_delete(mrt, ct, 1, &list);
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vif_delete(mrt, ct, 1, NULL);
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}
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}
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}
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}
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unregister_netdevice_many(&list);
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return NOTIFY_DONE;
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return NOTIFY_DONE;
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}
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}
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