[PATCH 14/21] netfilter: nf_ct_expect: nf_ct_expect_insert() returns void
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: 2017-02-12 19:42:46
Also in:
netfilter-devel
Subsystem:
netfilter, networking [general], the rest · Maintainers:
Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Gao Feng <redacted> 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 <redacted> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> --- net/netfilter/nf_conntrack_expect.c | 8 +++----- 1 file 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;
--
2.1.4