Merge tag 'split-asm_system_h-for-linus-20120328' of git://git.kernel.org/pub/scm...
[linux-2.6.git] / drivers / watchdog / w83627hf_wdt.c
index 1283d06..92f1326 100644 (file)
@@ -26,6 +26,8 @@
  *     (c) Copyright 1995    Alan Cox <alan@lxorguk.ukuu.org.uk>
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
@@ -42,7 +44,6 @@
 
 
 #define WATCHDOG_NAME "w83627hf/thf/hg/dhg WDT"
-#define PFX WATCHDOG_NAME ": "
 #define WATCHDOG_TIMEOUT 60            /* 60 sec default timeout */
 
 static unsigned long wdt_is_open;
@@ -60,8 +61,8 @@ MODULE_PARM_DESC(timeout,
                "Watchdog timeout in seconds. 1 <= timeout <= 255, default="
                                __MODULE_STRING(WATCHDOG_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,
                "Watchdog cannot be stopped once started (default="
                                __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
@@ -118,9 +119,8 @@ static void w83627hf_init(void)
        outb_p(0xF6, WDT_EFER); /* Select CRF6 */
        t = inb_p(WDT_EFDR);      /* read CRF6 */
        if (t != 0) {
-               printk(KERN_INFO PFX
-                    "Watchdog already running. Resetting timeout to %d sec\n",
-                                                               timeout);
+               pr_info("Watchdog already running. Resetting timeout to %d sec\n",
+                       timeout);
                outb_p(timeout, WDT_EFDR);    /* Write back to CRF6 */
        }
 
@@ -289,8 +289,7 @@ static int wdt_close(struct inode *inode, struct file *file)
        if (expect_close == 42)
                wdt_disable();
        else {
-               printk(KERN_CRIT PFX
-                       "Unexpected close, not stopping watchdog!\n");
+               pr_crit("Unexpected close, not stopping watchdog!\n");
                wdt_ping();
        }
        expect_close = 0;
@@ -343,18 +342,16 @@ static int __init wdt_init(void)
 {
        int ret;
 
-       printk(KERN_INFO "WDT driver for the Winbond(TM) W83627HF/THF/HG/DHG Super I/O chip initialising.\n");
+       pr_info("WDT driver for the Winbond(TM) W83627HF/THF/HG/DHG Super I/O chip initialising\n");
 
        if (wdt_set_heartbeat(timeout)) {
                wdt_set_heartbeat(WATCHDOG_TIMEOUT);
-               printk(KERN_INFO PFX
-                    "timeout value must be 1 <= timeout <= 255, using %d\n",
-                               WATCHDOG_TIMEOUT);
+               pr_info("timeout value must be 1 <= timeout <= 255, using %d\n",
+                       WATCHDOG_TIMEOUT);
        }
 
        if (!request_region(wdt_io, 1, WATCHDOG_NAME)) {
-               printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
-                       wdt_io);
+               pr_err("I/O address 0x%04x already in use\n", wdt_io);
                ret = -EIO;
                goto out;
        }
@@ -363,22 +360,19 @@ static int __init wdt_init(void)
 
        ret = register_reboot_notifier(&wdt_notifier);
        if (ret != 0) {
-               printk(KERN_ERR PFX
-                       "cannot register reboot notifier (err=%d)\n", ret);
+               pr_err("cannot register reboot notifier (err=%d)\n", ret);
                goto unreg_regions;
        }
 
        ret = misc_register(&wdt_miscdev);
        if (ret != 0) {
-               printk(KERN_ERR PFX
-                       "cannot register miscdev on minor=%d (err=%d)\n",
-                                                       WATCHDOG_MINOR, ret);
+               pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+                      WATCHDOG_MINOR, ret);
                goto unreg_reboot;
        }
 
-       printk(KERN_INFO PFX
-                       "initialized. timeout=%d sec (nowayout=%d)\n",
-                                                       timeout, nowayout);
+       pr_info("initialized. timeout=%d sec (nowayout=%d)\n",
+               timeout, nowayout);
 
 out:
        return ret;