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Message-Id: <20170125164303.14268-4-sw@simonwunderlich.de>
Date:   Wed, 25 Jan 2017 17:42:59 +0100
From:   Simon Wunderlich <sw@...onwunderlich.de>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, b.a.t.m.a.n@...ts.open-mesh.org,
        Gao Feng <gfree.wind@...il.com>,
        Sven Eckelmann <sven@...fation.org>,
        Simon Wunderlich <sw@...onwunderlich.de>
Subject: [PATCH 3/7] batman-adv: Remove one condition check in batadv_route_unicast_packet

From: Gao Feng <gfree.wind@...il.com>

It could decrease one condition check to collect some statements in the
first condition block.

Signed-off-by: Gao Feng <gfree.wind@...il.com>
Signed-off-by: Sven Eckelmann <sven@...fation.org>
Signed-off-by: Simon Wunderlich <sw@...onwunderlich.de>
---
 net/batman-adv/routing.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 6b08b26da4d9..9d657cff93de 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -719,20 +719,18 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
 
 	len = skb->len;
 	res = batadv_send_skb_to_orig(skb, orig_node, recv_if);
-	if (res == NET_XMIT_SUCCESS || res == NET_XMIT_CN)
-		ret = NET_RX_SUCCESS;
-
-	/* skb was consumed */
-	skb = NULL;
-
 	/* translate transmit result into receive result */
 	if (res == NET_XMIT_SUCCESS || res == NET_XMIT_CN) {
+		ret = NET_RX_SUCCESS;
 		/* skb was transmitted and consumed */
 		batadv_inc_counter(bat_priv, BATADV_CNT_FORWARD);
 		batadv_add_counter(bat_priv, BATADV_CNT_FORWARD_BYTES,
 				   len + ETH_HLEN);
 	}
 
+	/* skb was consumed */
+	skb = NULL;
+
 put_orig_node:
 	batadv_orig_node_put(orig_node);
 free_skb:
-- 
2.11.0

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