netdev - [PATCH net-next v3 08/15] net: ipv6: ip6mr: Make ip6mr

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Message-ID: <e0bee259da0da58da96647ea9e21e6360c8f7e11.1750113335.git.petrm@nvidia.com>
Date: Tue, 17 Jun 2025 00:44:16 +0200
From: Petr Machata <petrm@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, David Ahern <dsahern@...il.com>,
	<netdev@...r.kernel.org>
CC: Simon Horman <horms@...nel.org>, Nikolay Aleksandrov
	<razor@...ckwall.org>, Ido Schimmel <idosch@...dia.com>, Petr Machata
	<petrm@...dia.com>, <mlxsw@...dia.com>
Subject: [PATCH net-next v3 08/15] net: ipv6: ip6mr: Make ip6mr_forward2() void

Nobody uses the return value, so convert the function to void.

Signed-off-by: Petr Machata <petrm@...dia.com>
---

Notes:
    v3:
    - New patch

 net/ipv6/ip6mr.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 426859cd3409..41c348209e1b 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -2035,8 +2035,8 @@ static inline int ip6mr_forward2_finish(struct net *net, struct sock *sk, struct
  *	Processing handlers for ip6mr_forward
  */
 
-static int ip6mr_forward2(struct net *net, struct mr_table *mrt,
-			  struct sk_buff *skb, int vifi)
+static void ip6mr_forward2(struct net *net, struct mr_table *mrt,
+			   struct sk_buff *skb, int vifi)
 {
 	struct vif_device *vif = &mrt->vif_table[vifi];
 	struct net_device *indev = skb->dev;
@@ -2101,13 +2101,13 @@ static int ip6mr_forward2(struct net *net, struct mr_table *mrt,
 
 	IP6CB(skb)->flags |= IP6SKB_FORWARDED;
 
-	return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD,
-		       net, NULL, skb, indev, skb->dev,
-		       ip6mr_forward2_finish);
+	NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD,
+		net, NULL, skb, indev, skb->dev,
+		ip6mr_forward2_finish);
+	return;
 
 out_free:
 	kfree_skb(skb);
-	return 0;
 }
 
 /* Called with rcu_read_lock() */
-- 
2.49.0