net: socket: use pr_info_once to tip the obsolete usage of PF_PACKET
authorliping.zhang <liping.zhang@spreadtrum.com>
Fri, 11 Mar 2016 15:08:36 +0000 (23:08 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 14 Mar 2016 02:37:50 +0000 (22:37 -0400)
commitf3c986908cc3b369b57f75de306c635a0074b76b
tree392f58010c2644c944a65807baf97da0064e40ba
parent98267311fe3b334ae7c107fa0e2413adcf3ba735
net: socket: use pr_info_once to tip the obsolete usage of PF_PACKET

There is no need to use the static variable here, pr_info_once is more
concise.

Signed-off-by: Liping Zhang <liping.zhang@spreadtrum.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/socket.c