netdev - [RFC PATCH 1/3] net: Remove unnecessary memset in __snmp6_fill

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Message-Id: <1470651742-15195-2-git-send-email-hejianet@gmail.com>
Date:	Mon,  8 Aug 2016 18:22:20 +0800
From:	Jia He <hejianet@...il.com>
To:	netdev@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Jia He <hejianet@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>
Subject: [RFC PATCH 1/3] net: Remove unnecessary memset in __snmp6_fill_stats64

buff[] will be assigned later, so memset is not necessary.

Signed-off-by: Jia He <hejianet@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Alexey Kuznetsov <kuznet@....inr.ac.ru>
Cc: James Morris <jmorris@...ei.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
Cc: Patrick McHardy <kaber@...sh.net>
---
 net/ipv6/addrconf.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ab3e796..43fa8d0 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4967,7 +4967,6 @@ static inline void __snmp6_fill_stats64(u64 *stats, void __percpu *mib,
 
 	BUG_ON(pad < 0);
 
-	memset(buff, 0, sizeof(buff));
 	buff[0] = IPSTATS_MIB_MAX;
 
 	for_each_possible_cpu(c) {
-- 
2.5.0