linux-kernel - [PATCH 3.16 351/410] route: remove unsed variable in __mkroute

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Message-ID: <lsq.1528380321.96188700@decadent.org.uk>
Date:   Thu, 07 Jun 2018 15:05:21 +0100
From:   Ben Hutchings <ben@...adent.org.uk>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:     akpm@...ux-foundation.org, "David S. Miller" <davem@...emloft.net>,
        "Masatake YAMATO" <yamato@...hat.com>
Subject: [PATCH 3.16 351/410] route: remove unsed variable in __mkroute_input

3.16.57-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Masatake YAMATO <yamato@...hat.com>

commit cb1c61680d29a054b91a23c7a504cea8a72bdcff upstream.

flags local variable in __mkroute_input is not used as a variable.

Signed-off-by: Masatake YAMATO <yamato@...hat.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 net/ipv4/route.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1587,7 +1587,6 @@ static int __mkroute_input(struct sk_buf
 	struct rtable *rth;
 	int err;
 	struct in_device *out_dev;
-	unsigned int flags = 0;
 	bool do_cache;
 	u32 itag = 0;
 
@@ -1660,7 +1659,7 @@ rt_cache:
 	}
 
 	rth->rt_genid = rt_genid_ipv4(dev_net(rth->dst.dev));
-	rth->rt_flags = flags;
+	rth->rt_flags = 0;
 	rth->rt_type = res->type;
 	rth->rt_is_input = 1;
 	rth->rt_iif 	= 0;