[PATCH v4 6/7] ipv6: Remove useless parameter in __snmp6_fill_statsdev

From: Jia He
Date: Mon Sep 26 2016 - 04:13:07 EST


The parameter items(always ICMP6_MIB_MAX) is useless for __snmp6_fill_statsdev.

Signed-off-by: Jia He <hejianet@xxxxxxxxx>
---
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 2f1f5d4..35d4baa 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4961,18 +4961,18 @@ 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,
@@ -5005,7 +5005,7 @@ 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;
}
}
--
2.5.5