From 74b6551b9f4106a3e69ab46e60b52a8947dcf60c Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Thu, 26 Oct 2017 23:10:35 -0500 Subject: ipv6: exthdrs: use swap macro in ipv6_dest_hao make use of the swap macro and remove unnecessary variable tmp_addr. This makes the code easier to read and maintain. This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva Signed-off-by: David S. Miller --- net/ipv6/exthdrs.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'net/ipv6/exthdrs.c') diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 7835dea930b4..9f918a770f87 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -187,7 +187,6 @@ static bool ipv6_dest_hao(struct sk_buff *skb, int optoff) struct ipv6_destopt_hao *hao; struct inet6_skb_parm *opt = IP6CB(skb); struct ipv6hdr *ipv6h = ipv6_hdr(skb); - struct in6_addr tmp_addr; int ret; if (opt->dsthao) { @@ -229,9 +228,7 @@ static bool ipv6_dest_hao(struct sk_buff *skb, int optoff) if (skb->ip_summed == CHECKSUM_COMPLETE) skb->ip_summed = CHECKSUM_NONE; - tmp_addr = ipv6h->saddr; - ipv6h->saddr = hao->addr; - hao->addr = tmp_addr; + swap(ipv6h->saddr, hao->addr); if (skb->tstamp == 0) __net_timestamp(skb); -- cgit v1.2.3-59-g8ed1b