[PATCH net-next 3/8] udp: constify __udp_is_mcast_sock() socket argument

From: Eric Dumazet <edumazet@google.com>
To: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: David Ahern <dsahern@kernel.org>,
	netdev@vger.kernel.org, eric.dumazet@gmail.com,
	Eric Dumazet <edumazet@google.com>
Subject: [PATCH net-next 3/8] udp: constify __udp_is_mcast_sock() socket argument
Date: Wed, 15 Mar 2023 15:42:40 +0000	[thread overview]
Message-ID: <20230315154245.3405750-4-edumazet@google.com> (raw)
In-Reply-To: <20230315154245.3405750-1-edumazet@google.com>

This clarifies __udp_is_mcast_sock() intent.

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 net/ipv4/udp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index dc8feb54d835f0824aa6833e36db34f686c456ec..aa32afd871ee50968f7bb8152401be60dece1454 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -578,12 +578,12 @@ struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
 EXPORT_SYMBOL_GPL(udp4_lib_lookup);
 #endif
 
-static inline bool __udp_is_mcast_sock(struct net *net, struct sock *sk,
+static inline bool __udp_is_mcast_sock(struct net *net, const struct sock *sk,
 				       __be16 loc_port, __be32 loc_addr,
 				       __be16 rmt_port, __be32 rmt_addr,
 				       int dif, int sdif, unsigned short hnum)
 {
-	struct inet_sock *inet = inet_sk(sk);
+	const struct inet_sock *inet = inet_sk(sk);
 
 	if (!net_eq(sock_net(sk), net) ||
 	    udp_sk(sk)->udp_port_hash != hnum ||
-- 
2.40.0.rc1.284.g88254d51c5-goog

