1 files changed, 17 insertions, 28 deletions

diff --git a/drivers/watchdog/sbc7240_wdt.c b/drivers/watchdog/sbc7240_wdt.c
index 93ac58953122..719edc8fdeb3 100644
--- a/drivers/watchdog/sbc7240_wdt.c
+++ b/drivers/watchdog/sbc7240_wdt.c
@@ -16,6 +16,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
@@ -30,9 +32,6 @@
 #include <linux/io.h>
 #include <linux/uaccess.h>
 #include <linux/atomic.h>
-#include <asm/system.h>
-
-#define SBC7240_PREFIX "sbc7240_wdt: "
 
 #define SBC7240_ENABLE_PORT		0x443
 #define SBC7240_DISABLE_PORT		0x043
@@ -47,8 +46,8 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<="
 		 __MODULE_STRING(SBC7240_MAX_TIMEOUT) ", default="
 		 __MODULE_STRING(SBC7240_TIMEOUT) ")");
 
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
 MODULE_PARM_DESC(nowayout, "Disable watchdog when closing device file");
 
 #define SBC7240_OPEN_STATUS_BIT		0
@@ -65,8 +64,7 @@ static void wdt_disable(void)
 	/* disable the watchdog */
 	if (test_and_clear_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status)) {
 		inb_p(SBC7240_DISABLE_PORT);
-		printk(KERN_INFO SBC7240_PREFIX
-		       "Watchdog timer is now disabled.\n");
+		pr_info("Watchdog timer is now disabled\n");
 	}
 }
 
@@ -75,23 +73,20 @@ static void wdt_enable(void)
 	/* enable the watchdog */
 	if (!test_and_set_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status)) {
 		inb_p(SBC7240_ENABLE_PORT);
-		printk(KERN_INFO SBC7240_PREFIX
-		       "Watchdog timer is now enabled.\n");
+		pr_info("Watchdog timer is now enabled\n");
 	}
 }
 
 static int wdt_set_timeout(int t)
 {
 	if (t < 1 || t > SBC7240_MAX_TIMEOUT) {
-		printk(KERN_ERR SBC7240_PREFIX
-		       "timeout value must be 1<=x<=%d\n",
-		       SBC7240_MAX_TIMEOUT);
+		pr_err("timeout value must be 1<=x<=%d\n", SBC7240_MAX_TIMEOUT);
 		return -1;
 	}
 	/* set the timeout */
 	outb_p((unsigned)t, SBC7240_SET_TIMEOUT_PORT);
 	timeout = t;
-	printk(KERN_INFO SBC7240_PREFIX "timeout set to %d seconds\n", t);
+	pr_info("timeout set to %d seconds\n", t);
 	return 0;
 }
 
@@ -150,8 +145,7 @@ static int fop_close(struct inode *inode, struct file *file)
 	    || !nowayout) {
 		wdt_disable();
 	} else {
-		printk(KERN_CRIT SBC7240_PREFIX
-		       "Unexpected close, not stopping watchdog!\n");
+		pr_crit("Unexpected close, not stopping watchdog!\n");
 		wdt_keepalive();
 	}
 
@@ -252,7 +246,7 @@ static struct notifier_block wdt_notifier = {
 
 static void __exit sbc7240_wdt_unload(void)
 {
-	printk(KERN_INFO SBC7240_PREFIX "Removing watchdog\n");
+	pr_info("Removing watchdog\n");
 	misc_deregister(&wdt_miscdev);
 
 	unregister_reboot_notifier(&wdt_notifier);
@@ -264,8 +258,7 @@ static int __init sbc7240_wdt_init(void)
 	int rc = -EBUSY;
 
 	if (!request_region(SBC7240_ENABLE_PORT, 1, "SBC7240 WDT")) {
-		printk(KERN_ERR SBC7240_PREFIX
-		       "I/O address 0x%04x already in use\n",
+		pr_err("I/O address 0x%04x already in use\n",
 		       SBC7240_ENABLE_PORT);
 		rc = -EIO;
 		goto err_out;
@@ -277,31 +270,27 @@ static int __init sbc7240_wdt_init(void)
 
 	if (timeout < 1 || timeout > SBC7240_MAX_TIMEOUT) {
 		timeout = SBC7240_TIMEOUT;
-		printk(KERN_INFO SBC7240_PREFIX
-		       "timeout value must be 1<=x<=%d, using %d\n",
-		       SBC7240_MAX_TIMEOUT, timeout);
+		pr_info("timeout value must be 1<=x<=%d, using %d\n",
+			SBC7240_MAX_TIMEOUT, timeout);
 	}
 	wdt_set_timeout(timeout);
 	wdt_disable();
 
 	rc = register_reboot_notifier(&wdt_notifier);
 	if (rc) {
-		printk(KERN_ERR SBC7240_PREFIX
-		       "cannot register reboot notifier (err=%d)\n", rc);
+		pr_err("cannot register reboot notifier (err=%d)\n", rc);
 		goto err_out_region;
 	}
 
 	rc = misc_register(&wdt_miscdev);
 	if (rc) {
-		printk(KERN_ERR SBC7240_PREFIX
-		       "cannot register miscdev on minor=%d (err=%d)\n",
+		pr_err("cannot register miscdev on minor=%d (err=%d)\n",
 		       wdt_miscdev.minor, rc);
 		goto err_out_reboot_notifier;
 	}
 
-	printk(KERN_INFO SBC7240_PREFIX
-	       "Watchdog driver for SBC7240 initialised (nowayout=%d)\n",
-	       nowayout);
+	pr_info("Watchdog driver for SBC7240 initialised (nowayout=%d)\n",
+		nowayout);
 
 	return 0;