[PATCH] net: socket: use pr_info_once to tip the obsolete usage of PF_PACKET
From: liping.zhang <hidden>
Date: 2016-03-11 15:09:34
Also in:
lkml
Subsystem:
networking [general], networking [sockets], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Kuniyuki Iwashima, Willem de Bruijn, Linus Torvalds
From: "liping.zhang" <redacted> There is no need to use the static variable here, pr_info_once is more concise. Signed-off-by: Liping Zhang <redacted> --- 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; }
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1.7.9.5