netdev - [PATCH net-next 6/7] l2tp: avoid duplicate l2tp

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Date:   Mon, 25 Jun 2018 16:07:24 +0200
From:   Guillaume Nault <g.nault@...halink.fr>
To:     netdev@...r.kernel.org
Cc:     James Chapman <jchapman@...alix.com>
Subject: [PATCH net-next 6/7] l2tp: avoid duplicate l2tp_pernet() calls

Replace 'l2tp_pernet(tunnel->l2tp_net)' with 'pn', which has been set
on the preceding line.

Signed-off-by: Guillaume Nault <g.nault@...halink.fr>
---
 net/l2tp/l2tp_core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 96e31f2ae7cd..88c3001531b4 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -322,8 +322,7 @@ int l2tp_session_register(struct l2tp_session *session,
 
 	if (tunnel->version == L2TP_HDR_VER_3) {
 		pn = l2tp_pernet(tunnel->l2tp_net);
-		g_head = l2tp_session_id_hash_2(l2tp_pernet(tunnel->l2tp_net),
-						session->session_id);
+		g_head = l2tp_session_id_hash_2(pn, session->session_id);
 
 		spin_lock_bh(&pn->l2tp_session_hlist_lock);
 
-- 
2.18.0