From: stephen hemminger <shemminger@vyatta.com>
Date: Thu, 16 Dec 2010 17:42:40 +0000 (+0000)
Subject: ipv6: fib6_ifdown cleanup
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bc3ef6605ea325e41b586a76aadc3f731c317504;p=linux-beck.git

ipv6: fib6_ifdown cleanup

Remove (unnecessary) casts to make code cleaner.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d5c3b45d829e..373bd0416f69 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2009,11 +2009,11 @@ struct arg_dev_net {
 
 static int fib6_ifdown(struct rt6_info *rt, void *arg)
 {
-	struct net_device *dev = ((struct arg_dev_net *)arg)->dev;
-	struct net *net = ((struct arg_dev_net *)arg)->net;
+	const struct arg_dev_net *adn = arg;
+	const struct net_device *dev = adn->dev;
 
-	if (((void *)rt->rt6i_dev == dev || dev == NULL) &&
-	    rt != net->ipv6.ip6_null_entry) {
+	if ((rt->rt6i_dev == dev || dev == NULL) &&
+	    rt != adn->net->ipv6.ip6_null_entry) {
 		RT6_TRACE("deleted by ifdown %p\n", rt);
 		return -1;
 	}