Merge tag 'split-asm_system_h-for-linus-20120328' of git://git.kernel.org/pub/scm...

[pandora-kernel.git] / drivers / watchdog / alim7101_wdt.c

diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c
index 4868418..5eee550 100644 (file)
--- a/drivers/watchdog/alim7101_wdt.c
+++ b/drivers/watchdog/alim7101_wdt.c
@@ -19,6 +19,8 @@
  *                  -- Mike Waychison <michael.waychison@sun.com>
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
@@ -35,9 +37,6 @@
 #include <linux/uaccess.h>
 
 
-#define OUR_NAME "alim7101_wdt"
-#define PFX OUR_NAME ": "
-
 #define WDT_ENABLE 0x9C
 #define WDT_DISABLE 0x8C
 
@@ -78,8 +77,8 @@ static unsigned long wdt_is_open;
 static char wdt_expect_close;
 static struct pci_dev *alim7101_pmu;
 
-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) ")");
@@ -111,8 +110,7 @@ static void wdt_timer_ping(unsigned long data)
                                        ALI_7101_GPIO_O, tmp & ~0x20);
                }
        } else {
-               printk(KERN_WARNING PFX
-                       "Heartbeat lost! Will not ping the watchdog\n");
+               pr_warn("Heartbeat lost! Will not ping the watchdog\n");
        }
        /* Re-set the timer interval */
        mod_timer(&timer, jiffies + WDT_INTERVAL);
@@ -161,7 +159,7 @@ static void wdt_startup(void)
        /* Start the timer */
        mod_timer(&timer, jiffies + WDT_INTERVAL);
 
-       printk(KERN_INFO PFX "Watchdog timer is now enabled.\n");
+       pr_info("Watchdog timer is now enabled\n");
 }
 
 static void wdt_turnoff(void)
@@ -169,7 +167,7 @@ static void wdt_turnoff(void)
        /* Stop the timer */
        del_timer_sync(&timer);
        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)
@@ -225,8 +223,7 @@ static int fop_close(struct inode *inode, struct file *file)
                wdt_turnoff();
        else {
                /* wim: shouldn't there be a: 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;
@@ -321,8 +318,7 @@ static int wdt_notify_sys(struct notifier_block *this,
                 * watchdog on reboot with no heartbeat
                 */
                wdt_change(WDT_ENABLE);
-               printk(KERN_INFO PFX "Watchdog timer is now enabled "
-                       "with no heartbeat - should reboot in ~1 second.\n");
+               pr_info("Watchdog timer is now enabled with no heartbeat - should reboot in ~1 second\n");
        }
        return NOTIFY_DONE;
 }
@@ -351,12 +347,11 @@ static int __init alim7101_wdt_init(void)
        struct pci_dev *ali1543_south;
        char tmp;
 
-       printk(KERN_INFO PFX "Steve Hill <steve@navaho.co.uk>.\n");
+       pr_info("Steve Hill <steve@navaho.co.uk>\n");
        alim7101_pmu = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101,
                NULL);
        if (!alim7101_pmu) {
-               printk(KERN_INFO PFX
-                       "ALi M7101 PMU not present - WDT not set\n");
+               pr_info("ALi M7101 PMU not present - WDT not set\n");
                return -EBUSY;
        }
 
@@ -366,56 +361,46 @@ static int __init alim7101_wdt_init(void)
        ali1543_south = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533,
                NULL);
        if (!ali1543_south) {
-               printk(KERN_INFO PFX
-                       "ALi 1543 South-Bridge not present - WDT not set\n");
+               pr_info("ALi 1543 South-Bridge not present - WDT not set\n");
                goto err_out;
        }
        pci_read_config_byte(ali1543_south, 0x5e, &tmp);
        pci_dev_put(ali1543_south);
        if ((tmp & 0x1e) == 0x00) {
                if (!use_gpio) {
-                       printk(KERN_INFO PFX
-                               "Detected old alim7101 revision 'a1d'.  "
-                               "If this is a cobalt board, set the 'use_gpio' "
-                               "module parameter.\n");
+                       pr_info("Detected old alim7101 revision 'a1d'.  If this is a cobalt board, set the 'use_gpio' module parameter.\n");
                        goto err_out;
                }
                nowayout = 1;
        } else if ((tmp & 0x1e) != 0x12 && (tmp & 0x1e) != 0x00) {
-               printk(KERN_INFO PFX
-                       "ALi 1543 South-Bridge does not have the correct "
-                       "revision number (???1001?) - WDT not set\n");
+               pr_info("ALi 1543 South-Bridge does not have the correct revision number (???1001?) - WDT not set\n");
                goto err_out;
        }
 
        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);
        }
 
        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;
        }
 
        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;
        }
 
        if (nowayout)
                __module_get(THIS_MODULE);
 
-       printk(KERN_INFO PFX "WDT driver for ALi M7101 initialised. "
-                                       "timeout=%d sec (nowayout=%d)\n",
+       pr_info("WDT driver for ALi M7101 initialised. timeout=%d sec (nowayout=%d)\n",
                timeout, nowayout);
        return 0;