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net/packet: constify __packet_get_status() argument 

struct packet_sock  is only read.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2019-06-12 09:52:26 -07:00 committed by David S. Miller
parent f30e33bcda
commit 96f657e6cf
1 changed files with 1 additions and 1 deletions
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2
net/packet/af_packet.c
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@ -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;