netdev - [PATCH net-next 1/8] net/packet: constify __packet_get

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Message-Id: <20190612165233.109749-2-edumazet@google.com>
Date:   Wed, 12 Jun 2019 09:52:26 -0700
From:   Eric Dumazet <edumazet@...gle.com>
To:     "David S . Miller" <davem@...emloft.net>,
        Willem de Bruijn <willemb@...gle.com>,
        Mahesh Bandewar <maheshb@...gle.com>
Cc:     netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Eric Dumazet <eric.dumazet@...il.com>
Subject: [PATCH net-next 1/8] net/packet: constify __packet_get_status() argument

struct packet_sock  is only read.

Signed-off-by: Eric Dumazet <edumazet@...gle.com>
---
 net/packet/af_packet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 7fa847dcea30e481b2f291cc6980a7b887629cd7..66fcfd5b51f82a861795e002e91d3cbc69ab545a 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -384,7 +384,7 @@ static void __packet_set_status(struct packet_sock *po, void *frame, int status)
 	smp_wmb();
 }
 
-static int __packet_get_status(struct packet_sock *po, void *frame)
+static int __packet_get_status(const struct packet_sock *po, void *frame)
 {
 	union tpacket_uhdr h;
 
-- 
2.22.0.rc2.383.gf4fbbf30c2-goog