Merge tag 'split-asm_system_h-for-linus-20120328' of git://git.kernel.org/pub/scm...
[linux-2.6.git] / drivers / watchdog / wdt977.c
index 855bb0f..65a4023 100644 (file)
@@ -23,6 +23,8 @@
  *                                 Netwinders only
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
@@ -41,8 +43,6 @@
 
 #define WATCHDOG_VERSION  "0.04"
 #define WATCHDOG_NAME     "Wdt977"
-#define PFX WATCHDOG_NAME ": "
-#define DRIVER_VERSION    WATCHDOG_NAME " driver, v" WATCHDOG_VERSION "\n"
 
 #define IO_INDEX_PORT  0x370           /* on some systems it can be 0x3F0 */
 #define IO_DATA_PORT   (IO_INDEX_PORT + 1)
@@ -67,8 +67,8 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds (60..15300, default="
 module_param(testmode, int, 0);
 MODULE_PARM_DESC(testmode, "Watchdog testmode (1 = no reboot), default=0");
 
-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) ")");
@@ -118,7 +118,7 @@ static int wdt977_start(void)
        outb_p(LOCK_DATA, IO_INDEX_PORT);
 
        spin_unlock_irqrestore(&spinlock, flags);
-       printk(KERN_INFO PFX "activated.\n");
+       pr_info("activated\n");
 
        return 0;
 }
@@ -163,7 +163,7 @@ static int wdt977_stop(void)
        outb_p(LOCK_DATA, IO_INDEX_PORT);
 
        spin_unlock_irqrestore(&spinlock, flags);
-       printk(KERN_INFO PFX "shutdown.\n");
+       pr_info("shutdown\n");
 
        return 0;
 }
@@ -287,8 +287,7 @@ static int wdt977_release(struct inode *inode, struct file *file)
                clear_bit(0, &timer_alive);
        } else {
                wdt977_keepalive();
-               printk(KERN_CRIT PFX
-                       "Unexpected close, not stopping watchdog!\n");
+               pr_crit("Unexpected close, not stopping watchdog!\n");
        }
        expect_close = 0;
        return 0;
@@ -445,15 +444,14 @@ static int __init wd977_init(void)
 {
        int rc;
 
-       printk(KERN_INFO PFX DRIVER_VERSION);
+       pr_info("driver v%s\n", WATCHDOG_VERSION);
 
        /* Check that the timeout value is within its range;
           if not reset to the default */
        if (wdt977_set_timeout(timeout)) {
                wdt977_set_timeout(DEFAULT_TIMEOUT);
-               printk(KERN_INFO PFX
-                     "timeout value must be 60 < timeout < 15300, using %d\n",
-                                                       DEFAULT_TIMEOUT);
+               pr_info("timeout value must be 60 < timeout < 15300, using %d\n",
+                       DEFAULT_TIMEOUT);
        }
 
        /* on Netwinder the IOports are already reserved by
@@ -461,9 +459,8 @@ static int __init wd977_init(void)
         */
        if (!machine_is_netwinder()) {
                if (!request_region(IO_INDEX_PORT, 2, WATCHDOG_NAME)) {
-                       printk(KERN_ERR PFX
-                               "I/O address 0x%04x already in use\n",
-                                                               IO_INDEX_PORT);
+                       pr_err("I/O address 0x%04x already in use\n",
+                              IO_INDEX_PORT);
                        rc = -EIO;
                        goto err_out;
                }
@@ -471,22 +468,19 @@ static int __init wd977_init(void)
 
        rc = register_reboot_notifier(&wdt977_notifier);
        if (rc) {
-               printk(KERN_ERR PFX
-                       "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(&wdt977_miscdev);
        if (rc) {
-               printk(KERN_ERR PFX
-                       "cannot register miscdev on minor=%d (err=%d)\n",
-                                               wdt977_miscdev.minor, rc);
+               pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+                      wdt977_miscdev.minor, rc);
                goto err_out_reboot;
        }
 
-       printk(KERN_INFO PFX
-               "initialized. timeout=%d sec (nowayout=%d, testmode=%i)\n",
-                                               timeout, nowayout, testmode);
+       pr_info("initialized. timeout=%d sec (nowayout=%d, testmode=%i)\n",
+               timeout, nowayout, testmode);
 
        return 0;