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net:af_iucv: get rid of the unneeded variable 'err' in afiucv_pm_freeze

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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>
This commit is contained in:
zhong jiang 2018-08-07 19:20:08 +08:00 committed by David S. Miller
parent e93dd8a1ac
commit fb3b467e06
1 changed files with 1 additions and 2 deletions
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3
net/iucv/af_iucv.c
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@ -150,7 +150,6 @@ static int afiucv_pm_freeze(struct device *dev)
{ {
struct iucv_sock *iucv; struct iucv_sock *iucv;
struct sock *sk; struct sock *sk;
int err = 0;
#ifdef CONFIG_PM_DEBUG #ifdef CONFIG_PM_DEBUG
printk(KERN_WARNING "afiucv_pm_freeze\n"); printk(KERN_WARNING "afiucv_pm_freeze\n");
@ -175,7 +174,7 @@ static int afiucv_pm_freeze(struct device *dev)
skb_queue_purge(&iucv->backlog_skb_q); skb_queue_purge(&iucv->backlog_skb_q);
} }
read_unlock(&iucv_sk_list.lock); read_unlock(&iucv_sk_list.lock);
return err; return 0;
} }
/** /**