* [PATCH] net: socket: use pr_info_once to tip the obsolete usage of PF_PACKET
@ 2016-03-11 15:08 liping.zhang
0 siblings, 0 replies; only message in thread
From: liping.zhang @ 2016-03-11 15:08 UTC (permalink / raw)
To: davem, netdev, linux-kernel; +Cc: liping.zhang
From: "liping.zhang" <liping.zhang@spreadtrum.com>
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>
---
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
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