netdev - [PATCH net-next v2 9/9] bridge: mcast: Constify 'group' argument in br_multicast_new_port

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Date:   Tue,  6 Dec 2022 12:58:09 +0200
From:   Ido Schimmel <idosch@...dia.com>
To:     netdev@...r.kernel.org, bridge@...ts.linux-foundation.org
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        edumazet@...gle.com, roopa@...dia.com, razor@...ckwall.org,
        mlxsw@...dia.com, Ido Schimmel <idosch@...dia.com>
Subject: [PATCH net-next v2 9/9] bridge: mcast: Constify 'group' argument in br_multicast_new_port_group()

The 'group' argument is not modified, so mark it as 'const'. It will
allow us to constify arguments of the callers of this function in future
patches.

Signed-off-by: Ido Schimmel <idosch@...dia.com>
---

Notes:
    v2:
    * New patch.

 net/bridge/br_multicast.c | 2 +-
 net/bridge/br_private.h   | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 5e988f0ed2c0..db4c3900ae95 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1273,7 +1273,7 @@ br_multicast_new_group_src(struct net_bridge_port_group *pg, struct br_ip *src_i
 
 struct net_bridge_port_group *br_multicast_new_port_group(
 			struct net_bridge_port *port,
-			struct br_ip *group,
+			const struct br_ip *group,
 			struct net_bridge_port_group __rcu *next,
 			unsigned char flags,
 			const unsigned char *src,
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 0a09f10966dc..3997e16c15fc 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -941,7 +941,8 @@ br_mdb_ip_get(struct net_bridge *br, struct br_ip *dst);
 struct net_bridge_mdb_entry *
 br_multicast_new_group(struct net_bridge *br, struct br_ip *group);
 struct net_bridge_port_group *
-br_multicast_new_port_group(struct net_bridge_port *port, struct br_ip *group,
+br_multicast_new_port_group(struct net_bridge_port *port,
+			    const struct br_ip *group,
 			    struct net_bridge_port_group __rcu *next,
 			    unsigned char flags, const unsigned char *src,
 			    u8 filter_mode, u8 rt_protocol);
-- 
2.37.3