netdev - [PATCH net-next] net: Remove redundant oif checks in rt6_device

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Message-Id: <1443216174-72579-1-git-send-email-dsa@cumulusnetworks.com>
Date:	Fri, 25 Sep 2015 15:22:54 -0600
From:	David Ahern <dsa@...ulusnetworks.com>
To:	netdev@...r.kernel.org
Cc:	yoshfuji@...ux-ipv6.org, David Ahern <dsa@...ulusnetworks.com>
Subject: [PATCH net-next] net: Remove redundant oif checks in rt6_device_match

The oif has already been checked that it is non-zero; the 2 additional
checks on oif within that if (oif) {...} block are redundant.

CC: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
Signed-off-by: David Ahern <dsa@...ulusnetworks.com>
---
 net/ipv6/route.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 118f8fa1a809..934dd9c6aa86 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -474,10 +474,10 @@ static inline struct rt6_info *rt6_device_match(struct net *net,
 			if (dev->flags & IFF_LOOPBACK) {
 				if (!sprt->rt6i_idev ||
 				    sprt->rt6i_idev->dev->ifindex != oif) {
-					if (flags & RT6_LOOKUP_F_IFACE && oif)
+					if (flags & RT6_LOOKUP_F_IFACE)
 						continue;
-					if (local && (!oif ||
-						      local->rt6i_idev->dev->ifindex == oif))
+					if (local &&
+					    local->rt6i_idev->dev->ifindex == oif)
 						continue;
 				}
 				local = sprt;
-- 
2.3.8 (Apple Git-58)

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