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Date: Tue, 6 Sep 2016 10:30:08 +0800 From: Jia He <hejianet@...il.com> To: netdev@...r.kernel.org Cc: linux-sctp@...r.kernel.org, linux-kernel@...r.kernel.org, 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>, Vlad Yasevich <vyasevich@...il.com>, Neil Horman <nhorman@...driver.com>, Steffen Klassert <steffen.klassert@...unet.com>, Herbert Xu <herbert@...dor.apana.org.au>, Jia He <hejianet@...il.com> Subject: [RFC PATCH v2 5/6] ipv6: Remove useless parameter in __snmp6_fill_statsdev The parameter items(always ICMP6_MIB_MAX) is useless for __snmp6_fill_statsdev. Signed-off-by: Jia He <hejianet@...il.com> --- net/ipv6/addrconf.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index f418d2e..e170554 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4952,18 +4952,18 @@ static inline size_t inet6_if_nlmsg_size(void) } static inline void __snmp6_fill_statsdev(u64 *stats, atomic_long_t *mib, - int items, int bytes) + int bytes) { int i; - int pad = bytes - sizeof(u64) * items; + int pad = bytes - sizeof(u64) * ICMP6_MIB_MAX; BUG_ON(pad < 0); /* Use put_unaligned() because stats may not be aligned for u64. */ - put_unaligned(items, &stats[0]); - for (i = 1; i < items; i++) + put_unaligned(ICMP6_MIB_MAX, &stats[0]); + for (i = 1; i < ICMP6_MIB_MAX; i++) put_unaligned(atomic_long_read(&mib[i]), &stats[i]); - memset(&stats[items], 0, pad); + memset(&stats[ICMP6_MIB_MAX], 0, pad); } static inline void __snmp6_fill_stats64(u64 *stats, void __percpu *mib, @@ -4996,7 +4996,7 @@ static void snmp6_fill_stats(u64 *stats, struct inet6_dev *idev, int attrtype, offsetof(struct ipstats_mib, syncp)); break; case IFLA_INET6_ICMP6STATS: - __snmp6_fill_statsdev(stats, idev->stats.icmpv6dev->mibs, ICMP6_MIB_MAX, bytes); + __snmp6_fill_statsdev(stats, idev->stats.icmpv6dev->mibs, bytes); break; } } -- 1.8.3.1
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