]> Pileus Git - ~andy/linux/blobdiff - drivers/watchdog/w83877f_wdt.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
[~andy/linux] / drivers / watchdog / w83877f_wdt.c
index 24587d2060c40e16821b4470ee7602df99def4f2..7874ae06232b3648757c1529c8df5aaa10729d16 100644 (file)
@@ -42,6 +42,8 @@
  *  daemon always getting scheduled within that time frame.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/uaccess.h>
-#include <asm/system.h>
 
 #define OUR_NAME "w83877f_wdt"
-#define PFX OUR_NAME ": "
 
 #define ENABLE_W83877F_PORT 0x3F0
 #define ENABLE_W83877F 0x87
@@ -91,8 +91,8 @@ MODULE_PARM_DESC(timeout,
                                __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) ")");
@@ -126,8 +126,7 @@ static void wdt_timer_ping(unsigned long data)
                spin_unlock(&wdt_spinlock);
 
        } else
-               printk(KERN_WARNING PFX
-                       "Heartbeat lost! Will not ping the watchdog\n");
+               pr_warn("Heartbeat lost! Will not ping the watchdog\n");
 }
 
 /*
@@ -165,7 +164,7 @@ static void wdt_startup(void)
 
        wdt_change(WDT_ENABLE);
 
-       printk(KERN_INFO PFX "Watchdog timer is now enabled.\n");
+       pr_info("Watchdog timer is now enabled\n");
 }
 
 static void wdt_turnoff(void)
@@ -175,7 +174,7 @@ static void wdt_turnoff(void)
 
        wdt_change(WDT_DISABLE);
 
-       printk(KERN_INFO PFX "Watchdog timer is now disabled...\n");
+       pr_info("Watchdog timer is now disabled...\n");
 }
 
 static void wdt_keepalive(void)
@@ -234,8 +233,7 @@ static int fop_close(struct inode *inode, struct file *file)
                wdt_turnoff();
        else {
                del_timer(&timer);
-               printk(KERN_CRIT PFX
-                 "device file closed unexpectedly. Will not stop the WDT!\n");
+               pr_crit("device file closed unexpectedly. Will not stop the WDT!\n");
        }
        clear_bit(0, &wdt_is_open);
        wdt_expect_close = 0;
@@ -357,42 +355,37 @@ static int __init w83877f_wdt_init(void)
 
        if (timeout < 1 || timeout > 3600) { /* arbitrary upper limit */
                timeout = WATCHDOG_TIMEOUT;
-               printk(KERN_INFO PFX
-                       "timeout value must be 1 <= x <= 3600, using %d\n",
-                                                       timeout);
+               pr_info("timeout value must be 1 <= x <= 3600, using %d\n",
+                       timeout);
        }
 
        if (!request_region(ENABLE_W83877F_PORT, 2, "W83877F WDT")) {
-               printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
-                       ENABLE_W83877F_PORT);
+               pr_err("I/O address 0x%04x already in use\n",
+                      ENABLE_W83877F_PORT);
                rc = -EIO;
                goto err_out;
        }
 
        if (!request_region(WDT_PING, 1, "W8387FF WDT")) {
-               printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
-                       WDT_PING);
+               pr_err("I/O address 0x%04x already in use\n", WDT_PING);
                rc = -EIO;
                goto err_out_region1;
        }
 
        rc = register_reboot_notifier(&wdt_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_region2;
        }
 
        rc = misc_register(&wdt_miscdev);
        if (rc) {
-               printk(KERN_ERR PFX
-                       "cannot register miscdev on minor=%d (err=%d)\n",
-                                                       wdt_miscdev.minor, rc);
+               pr_err("cannot register miscdev on minor=%d (err=%d)\n",
+                      wdt_miscdev.minor, rc);
                goto err_out_reboot;
        }
 
-       printk(KERN_INFO PFX
-         "WDT driver for W83877F initialised. timeout=%d sec (nowayout=%d)\n",
+       pr_info("WDT driver for W83877F initialised. timeout=%d sec (nowayout=%d)\n",
                timeout, nowayout);
 
        return 0;