From mboxrd@z Thu Jan 1 00:00:00 1970 From: "liping.zhang" Subject: [PATCH] net: socket: use pr_info_once to tip the obsolete usage of PF_PACKET Date: Fri, 11 Mar 2016 23:08:36 +0800 Message-ID: <1457708916-4462-1-git-send-email-zlpwmdx@163.com> Cc: "liping.zhang" To: davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: "liping.zhang" There is no need to use the static variable here, pr_info_once is more concise. Signed-off-by: Liping Zhang --- net/socket.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/net/socket.c b/net/socket.c index c044d1e..c499784 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1106,12 +1106,8 @@ int __sock_create(struct net *net, int family, int type, int protocol, deadlock in module load. */ if (family == PF_INET && type == SOCK_PACKET) { - static int warned; - if (!warned) { - warned = 1; - pr_info("%s uses obsolete (PF_INET,SOCK_PACKET)\n", - current->comm); - } + pr_info_once("%s uses obsolete (PF_INET,SOCK_PACKET)\n", + current->comm); family = PF_PACKET; } -- 1.7.9.5