ipv6: remove a useless NULL check
In dev_forward_change(), it is useless to check if idev->dev is NULL, it is always non-NULL here. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -607,7 +607,7 @@ static void dev_forward_change(struct inet6_dev *idev)
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dev = idev->dev;
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dev = idev->dev;
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if (idev->cnf.forwarding)
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if (idev->cnf.forwarding)
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dev_disable_lro(dev);
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dev_disable_lro(dev);
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if (dev && (dev->flags & IFF_MULTICAST)) {
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if (dev->flags & IFF_MULTICAST) {
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if (idev->cnf.forwarding)
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if (idev->cnf.forwarding)
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ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
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ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
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else
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else
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