[PATCH 2/3] net:af_iucv: get rid of the unneeded variable 'err' in afiucv_pm_freeze

[zhong jiang]

We will not use the variable 'err' after initalization, So remove it and
return 0.

Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
---
 net/iucv/af_iucv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 92ee91e..a21d8ed 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -150,7 +150,6 @@ static int afiucv_pm_freeze(struct device *dev)
 {
 	struct iucv_sock *iucv;
 	struct sock *sk;
-	int err = 0;
 
 #ifdef CONFIG_PM_DEBUG
 	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);
 	}
 	read_unlock(&iucv_sk_list.lock);
-	return err;
+	return 0;
 }
 
 /**
-- 
1.7.12.4