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authorGao Feng <fgao@ikuai8.com>2017-02-09 21:40:38 +0800
committerPablo Neira Ayuso <pablo@netfilter.org>2017-02-12 14:44:08 +0100
commit4dee62b1b9b43c9bbf49c93cd114e1bf1334fb6a (patch)
treeb894c7c04e7e2aed6f147466b9eec9545708396b /net/netfilter
parenta96e66e702bc615f5927b15c739c91d5098dac59 (diff)
downloadlinux-4dee62b1b9b43c9bbf49c93cd114e1bf1334fb6a.tar.gz
linux-4dee62b1b9b43c9bbf49c93cd114e1bf1334fb6a.tar.xz
netfilter: nf_ct_expect: nf_ct_expect_insert() returns void
Because nf_ct_expect_insert() always succeeds now, its return value can be just void instead of int. And remove code that checks for its return value. Signed-off-by: Gao Feng <fgao@ikuai8.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_expect.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index f8dbacf66795..e19a69787d99 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -353,7 +353,7 @@ void nf_ct_expect_put(struct nf_conntrack_expect *exp)
}
EXPORT_SYMBOL_GPL(nf_ct_expect_put);
-static int nf_ct_expect_insert(struct nf_conntrack_expect *exp)
+static void nf_ct_expect_insert(struct nf_conntrack_expect *exp)
{
struct nf_conn_help *master_help = nfct_help(exp->master);
struct nf_conntrack_helper *helper;
@@ -380,7 +380,6 @@ static int nf_ct_expect_insert(struct nf_conntrack_expect *exp)
add_timer(&exp->timeout);
NF_CT_STAT_INC(net, expect_create);
- return 0;
}
/* Race with expectations being used means we could have none to find; OK. */
@@ -464,9 +463,8 @@ int nf_ct_expect_related_report(struct nf_conntrack_expect *expect,
if (ret <= 0)
goto out;
- ret = nf_ct_expect_insert(expect);
- if (ret < 0)
- goto out;
+ nf_ct_expect_insert(expect);
+
spin_unlock_bh(&nf_conntrack_expect_lock);
nf_ct_expect_event_report(IPEXP_NEW, expect, portid, report);
return ret;