From: Zheng Yongjun <zhengyongjun3@huawei.com>
To: <davem@davemloft.net>, <kuznet@ms2.inr.ac.ru>,
<yoshfuji@linux-ipv6.org>, <kuba@kernel.org>,
<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: Zheng Yongjun <zhengyongjun3@huawei.com>
Subject: [PATCH net-next] net: ipv6: rpl_iptunnel: simplify the return expression of rpl_do_srh()
Date: Tue, 8 Dec 2020 20:09:49 +0800 [thread overview]
Message-ID: <20201208120949.9243-1-zhengyongjun3@huawei.com> (raw)
Simplify the return expression.
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
net/ipv6/rpl_iptunnel.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c
index 5fdf3ebb953f..f16cf45a2421 100644
--- a/net/ipv6/rpl_iptunnel.c
+++ b/net/ipv6/rpl_iptunnel.c
@@ -190,18 +190,13 @@ static int rpl_do_srh(struct sk_buff *skb, const struct rpl_lwt *rlwt)
{
struct dst_entry *dst = skb_dst(skb);
struct rpl_iptunnel_encap *tinfo;
- int err = 0;
if (skb->protocol != htons(ETH_P_IPV6))
return -EINVAL;
tinfo = rpl_encap_lwtunnel(dst->lwtstate);
- err = rpl_do_srh_inline(skb, rlwt, tinfo->srh);
- if (err)
- return err;
-
- return 0;
+ return rpl_do_srh_inline(skb, rlwt, tinfo->srh);
}
static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb)
--
2.22.0
next reply other threads:[~2020-12-08 12:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-08 12:09 Zheng Yongjun [this message]
2020-12-09 0:25 ` [PATCH net-next] net: ipv6: rpl_iptunnel: simplify the return expression of rpl_do_srh() David Miller
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