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net: mpls: delete redundant judgment statements
The initial value of err is -ENOBUFS, and err is guaranteed to be less than 0 before all goto errout. Therefore, on the error path of errout, there is no need to repeatedly judge that err is less than 0, and delete redundant judgments to make the code more concise. Signed-off-by: Li Zetao <lizetao1@huawei.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1201,7 +1201,6 @@ static void mpls_netconf_notify_devconf(struct net *net, int event,
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rtnl_notify(skb, net, 0, RTNLGRP_MPLS_NETCONF, NULL, GFP_KERNEL);
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return;
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errout:
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if (err < 0)
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rtnl_set_sk_err(net, RTNLGRP_MPLS_NETCONF, err);
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}
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@ -2278,7 +2277,6 @@ static void rtmsg_lfib(int event, u32 label, struct mpls_route *rt,
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return;
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errout:
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if (err < 0)
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rtnl_set_sk_err(net, RTNLGRP_MPLS_ROUTE, err);
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}
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