From: zhong jiang <zhongjiang@huawei.com>
Date: Tue, 7 Aug 2018 11:20:08 +0000 (+0800)
Subject: net:af_iucv: get rid of the unneeded variable 'err' in afiucv_pm_freeze
X-Git-Tag: v4.19~410^2~92
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fb3b467e067385748445c5295fdbde548b631cb2;p=platform%2Fkernel%2Flinux-rpi.git

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>
---

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;
 }
 
 /**