net:af_iucv: get rid of the unneeded variable 'err' in afiucv_pm_freeze
We will not use the variable 'err' after initalization, So remove it and return 0. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -150,7 +150,6 @@ static int afiucv_pm_freeze(struct device *dev)
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{
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struct iucv_sock *iucv;
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struct sock *sk;
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int err = 0;
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#ifdef CONFIG_PM_DEBUG
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printk(KERN_WARNING "afiucv_pm_freeze\n");
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@ -175,7 +174,7 @@ static int afiucv_pm_freeze(struct device *dev)
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skb_queue_purge(&iucv->backlog_skb_q);
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}
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read_unlock(&iucv_sk_list.lock);
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return err;
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return 0;
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}
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/**
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