[PATCH resend] net: use printk_once

From: Marcin Slusarz
Date: Sun Aug 23 2009 - 14:29:54 EST


From: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
Subject: net: use printk_once

Signed-off-by: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index da0f64f..39c895b 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1792,12 +1792,8 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)

/* old structure? */
if (cmd == SIOCAX25GETINFOOLD) {
- static int warned = 0;
- if (!warned) {
- printk(KERN_INFO "%s uses old SIOCAX25GETINFO\n",
+ printk_once(KERN_INFO "%s uses old SIOCAX25GETINFO\n",
current->comm);
- warned=1;
- }

if (copy_to_user(argp, &ax25_info, sizeof(struct ax25_info_struct_deprecated))) {
res = -EFAULT;
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 71489f6..ecd2dfb 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -302,14 +302,12 @@ static struct net_device *dev_to_net_device(struct device *dev)

static int dsa_probe(struct platform_device *pdev)
{
- static int dsa_version_printed;
struct dsa_platform_data *pd = pdev->dev.platform_data;
struct net_device *dev;
struct dsa_switch_tree *dst;
int i;

- if (!dsa_version_printed++)
- printk(KERN_NOTICE "Distributed Switch Architecture "
+ printk_once(KERN_NOTICE "Distributed Switch Architecture "
"driver version %s\n", dsa_driver_version);

if (pd == NULL || pd->netdev == NULL)
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 2979f14..f919925 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -470,10 +470,8 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
if (msg->msg_namelen < sizeof(*usin))
goto out;
if (usin->sin_family != AF_INET) {
- static int complained;
- if (!complained++)
- printk(KERN_INFO "%s forgot to set AF_INET in "
- "raw sendmsg. Fix it!\n",
+ printk_once(KERN_INFO "%s forgot to set AF_INET in "
+ "raw sendmsg. Fix it!\n",
current->comm);
err = -EAFNOSUPPORT;
if (usin->sin_family)
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index eb0ceb8..d60d317 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -456,13 +456,9 @@ static int recent_seq_open(struct inode *inode, struct file *file)
#ifdef CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT
static int recent_old_seq_open(struct inode *inode, struct file *filp)
{
- static bool warned_of_old;
-
- if (unlikely(!warned_of_old)) {
- printk(KERN_INFO KBUILD_MODNAME ": Use of /proc/net/ipt_recent"
- " is deprecated; use /proc/net/xt_recent.\n");
- warned_of_old = true;
- }
+ printk_once(KERN_INFO KBUILD_MODNAME ": "
+ "Use of /proc/net/ipt_recent is deprecated; "
+ "use /proc/net/xt_recent.\n");
return recent_seq_open(inode, filp);
}

diff --git a/net/socket.c b/net/socket.c
index 791d71a..1d07f69 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1161,12 +1161,8 @@ static 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;
- printk(KERN_INFO "%s uses obsolete (PF_INET,SOCK_PACKET)\n",
- current->comm);
- }
+ printk_once(KERN_INFO "%s uses obsolete (PF_INET,SOCK_PACKET)\n",
+ current->comm);
family = PF_PACKET;
}


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