netdev - [PATCH net-next 1/3] net: constify sk_dst_get() and __sk_dst

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Date: Wed, 20 Sep 2023 17:29:41 +0000
From: Eric Dumazet <edumazet@...gle.com>
To: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>
Cc: Soheil Hassas Yeganeh <soheil@...gle.com>, Neal Cardwell <ncardwell@...gle.com>, 
	Yuchung Cheng <ycheng@...gle.com>, netdev@...r.kernel.org, eric.dumazet@...il.com, 
	Eric Dumazet <edumazet@...gle.com>
Subject: [PATCH net-next 1/3] net: constify sk_dst_get() and __sk_dst_get() argument

Both helpers only read fields from their socket argument.

Signed-off-by: Eric Dumazet <edumazet@...gle.com>
---
 include/net/sock.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/net/sock.h b/include/net/sock.h
index 56ac1abadea59e6734396a7ef2e22518a0ba80a1..2800d587b08ddc93d7d190ea71dd96a1a3591c1a 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2141,14 +2141,14 @@ static inline bool sk_rethink_txhash(struct sock *sk)
 }
 
 static inline struct dst_entry *
-__sk_dst_get(struct sock *sk)
+__sk_dst_get(const struct sock *sk)
 {
 	return rcu_dereference_check(sk->sk_dst_cache,
 				     lockdep_sock_is_held(sk));
 }
 
 static inline struct dst_entry *
-sk_dst_get(struct sock *sk)
+sk_dst_get(const struct sock *sk)
 {
 	struct dst_entry *dst;
 
-- 
2.42.0.459.ge4e396fd5e-goog