From 75ed38a1a5ed358ca62f980d1fa7ea39376f44bd Mon Sep 17 00:00:00 2001
From: Satyam Sharma <satyam@infradead.org>
Date: Fri, 10 Aug 2007 15:27:24 -0700
Subject: [PATCH] --- yaml --- r: 66271 b: refs/heads/master c:
 d39badf05b52f99169b22ce324fd31c8b44a0473 h: refs/heads/master i:   66269:
 ac1e7eaa81be819ab84c8f2d4e2ca6f8a744d975   66267:
 438ab1d870c00c65637c6cf5fbf45153423c8237   66263:
 3f8c960749f88b75dbace341c414cdf8b0340e0c   66255:
 f6e2657d2ac2404fe29b9c74bebc2af6aa524c56   66239:
 49be0d420444a51c26d8e81814a1aa4506c1c165 v: v3

---
 [refs]                         |  2 +-
 trunk/drivers/net/netconsole.c | 55 +++++++++++++++++-----------------
 2 files changed, 28 insertions(+), 29 deletions(-)

diff --git a/[refs] b/[refs]
index 15144f27eaa7..5a24ac292600 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ab66b4a7a3969077f6e2a18a0d2d849d3b84a337
+refs/heads/master: d39badf05b52f99169b22ce324fd31c8b44a0473
diff --git a/trunk/drivers/net/netconsole.c b/trunk/drivers/net/netconsole.c
index 69233f6aa05c..f1c2a2defd70 100644
--- a/trunk/drivers/net/netconsole.c
+++ b/trunk/drivers/net/netconsole.c
@@ -35,35 +35,32 @@
  ****************************************************************/
 
 #include <linux/mm.h>
-#include <linux/tty.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/console.h>
-#include <linux/tty_driver.h>
 #include <linux/moduleparam.h>
 #include <linux/string.h>
-#include <linux/sysrq.h>
-#include <linux/smp.h>
 #include <linux/netpoll.h>
 
 MODULE_AUTHOR("Maintainer: Matt Mackall <mpm@selenic.com>");
 MODULE_DESCRIPTION("Console driver for network interfaces");
 MODULE_LICENSE("GPL");
 
-static char config[256];
-module_param_string(netconsole, config, 256, 0);
+#define MAX_PARAM_LENGTH	256
+#define MAX_PRINT_CHUNK		1000
+
+static char config[MAX_PARAM_LENGTH];
+module_param_string(netconsole, config, MAX_PARAM_LENGTH, 0);
 MODULE_PARM_DESC(netconsole, " netconsole=[src-port]@[src-ip]/[dev],[tgt-port]@<tgt-ip>/[tgt-macaddr]\n");
 
 static struct netpoll np = {
-	.name = "netconsole",
-	.dev_name = "eth0",
-	.local_port = 6665,
-	.remote_port = 6666,
-	.remote_mac = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
+	.name		= "netconsole",
+	.dev_name	= "eth0",
+	.local_port	= 6665,
+	.remote_port	= 6666,
+	.remote_mac	= {0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
 };
-static int configured = 0;
-
-#define MAX_PRINT_CHUNK 1000
+static int configured;
 
 static void write_msg(struct console *con, const char *msg, unsigned int len)
 {
@@ -75,7 +72,7 @@ static void write_msg(struct console *con, const char *msg, unsigned int len)
 
 	local_irq_save(flags);
 
-	for(left = len; left; ) {
+	for (left = len; left;) {
 		frag = min(left, MAX_PRINT_CHUNK);
 		netpoll_send_udp(&np, msg, frag);
 		msg += frag;
@@ -86,12 +83,12 @@ static void write_msg(struct console *con, const char *msg, unsigned int len)
 }
 
 static struct console netconsole = {
-	.name = "netcon",
-	.flags = CON_ENABLED | CON_PRINTBUFFER,
-	.write = write_msg
+	.name	= "netcon",
+	.flags	= CON_ENABLED | CON_PRINTBUFFER,
+	.write	= write_msg,
 };
 
-static int option_setup(char *opt)
+static int __init option_setup(char *opt)
 {
 	configured = !netpoll_parse_options(&np, opt);
 	return 1;
@@ -99,28 +96,30 @@ static int option_setup(char *opt)
 
 __setup("netconsole=", option_setup);
 
-static int init_netconsole(void)
+static int __init init_netconsole(void)
 {
-	int err;
+	int err = 0;
 
-	if(strlen(config))
+	if (strnlen(config, MAX_PARAM_LENGTH))
 		option_setup(config);
 
-	if(!configured) {
-		printk("netconsole: not configured, aborting\n");
-		return 0;
+	if (!configured) {
+		printk(KERN_INFO "netconsole: not configured, aborting\n");
+		goto out;
 	}
 
 	err = netpoll_setup(&np);
 	if (err)
-		return err;
+		goto out;
 
 	register_console(&netconsole);
 	printk(KERN_INFO "netconsole: network logging started\n");
-	return 0;
+
+out:
+	return err;
 }
 
-static void cleanup_netconsole(void)
+static void __exit cleanup_netconsole(void)
 {
 	unregister_console(&netconsole);
 	netpoll_cleanup(&np);