17 files changed, 82 insertions, 58 deletions

diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c
index 90f98df5f106..f90afdb1b255 100644
--- a/drivers/watchdog/alim7101_wdt.c
+++ b/drivers/watchdog/alim7101_wdt.c
@@ -322,7 +322,8 @@ 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");
+                printk(KERN_INFO PFX "Watchdog timer is now enabled "
+                        "with no heartbeat - should reboot in ~1 second.\n");
         }
         return NOTIFY_DONE;
 }
@@ -374,12 +375,17 @@ static int __init alim7101_wdt_init(void)
         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");
+                        printk(KERN_INFO PFX
+                                "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");
+                printk(KERN_INFO PFX
+                        "ALi 1543 South-Bridge does not have the correct "
+                        "revision number (???1001?) - WDT not set\n");
                 goto err_out;
         }
 
@@ -409,7 +415,8 @@ static int __init alim7101_wdt_init(void)
         if (nowayout)
                 __module_get(THIS_MODULE);
 
-        printk(KERN_INFO PFX "WDT driver for ALi M7101 initialised. timeout=%d sec (nowayout=%d)\n",
+        printk(KERN_INFO PFX "WDT driver for ALi M7101 initialised. "
+                                        "timeout=%d sec (nowayout=%d)\n",
                 timeout, nowayout);
         return 0;
 
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index 29e52c237a3b..b185dafe1494 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -268,7 +268,8 @@ static int __init at91_wdt_init(void)
            if not reset to the default */
         if (at91_wdt_settimeout(wdt_time)) {
                 at91_wdt_settimeout(WDT_DEFAULT_TIME);
-                pr_info("at91_wdt: wdt_time value must be 1 <= wdt_time <= 256, using %d\n", wdt_time);
+                pr_info("at91_wdt: wdt_time value must be 1 <= wdt_time <= 256"
+                                                ", using %d\n", wdt_time);
         }
 
         return platform_driver_register(&at91wdt_driver);
diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c
index 067a57cb3f82..c7b3f9df2317 100644
--- a/drivers/watchdog/bfin_wdt.c
+++ b/drivers/watchdog/bfin_wdt.c
@@ -27,10 +27,15 @@
 #include <linux/uaccess.h>
 #include <asm/blackfin.h>
 
-#define stamp(fmt, args...) pr_debug("%s:%i: " fmt "\n", __func__, __LINE__, ## args)
+#define stamp(fmt, args...) \
+        pr_debug("%s:%i: " fmt "\n", __func__, __LINE__, ## args)
 #define stampit() stamp("here i am")
-#define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); })
-#define pr_init(fmt, args...) ({ static const __initconst char __fmt[] = fmt; printk(__fmt, ## args); })
+#define pr_devinit(fmt, args...) \
+        ({ static const __devinitconst char __fmt[] = fmt; \
+        printk(__fmt, ## args); })
+#define pr_init(fmt, args...) \
+        ({ static const __initconst char __fmt[] = fmt; \
+        printk(__fmt, ## args); })
 
 #define WATCHDOG_NAME "bfin-wdt"
 #define PFX WATCHDOG_NAME ": "
@@ -476,7 +481,8 @@ static int __init bfin_wdt_init(void)
                 return ret;
         }
 
-        bfin_wdt_device = platform_device_register_simple(WATCHDOG_NAME, -1, NULL, 0);
+        bfin_wdt_device = platform_device_register_simple(WATCHDOG_NAME,
+                                                                -1, NULL, 0);
         if (IS_ERR(bfin_wdt_device)) {
                 pr_init(KERN_ERR PFX "unable to register device\n");
                 platform_driver_unregister(&bfin_wdt_driver);
diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c
index 41070e4771a0..081f2955419e 100644
--- a/drivers/watchdog/cpwd.c
+++ b/drivers/watchdog/cpwd.c
@@ -154,9 +154,9 @@ static struct cpwd *cpwd_device;
 
 static struct timer_list cpwd_timer;
 
-static int wd0_timeout = 0;
-static int wd1_timeout = 0;
-static int wd2_timeout = 0;
+static int wd0_timeout;
+static int wd1_timeout;
+static int wd2_timeout;
 
 module_param(wd0_timeout, int, 0);
 MODULE_PARM_DESC(wd0_timeout, "Default watchdog0 timeout in 1/10secs");
diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c
index ae3832110acb..00b03eb43bf0 100644
--- a/drivers/watchdog/ks8695_wdt.c
+++ b/drivers/watchdog/ks8695_wdt.c
@@ -293,8 +293,8 @@ static int __init ks8695_wdt_init(void)
            if not reset to the default */
         if (ks8695_wdt_settimeout(wdt_time)) {
                 ks8695_wdt_settimeout(WDT_DEFAULT_TIME);
-                pr_info("ks8695_wdt: wdt_time value must be 1 <= wdt_time <= %i, using %d\n",
-                                                        wdt_time, WDT_MAX_TIME);
+                pr_info("ks8695_wdt: wdt_time value must be 1 <= wdt_time <= %i"
+                                        ", using %d\n", wdt_time, WDT_MAX_TIME);
         }
         return platform_driver_register(&ks8695wdt_driver);
 }
diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c
index 2dfc27559bf7..b6b3f59ab446 100644
--- a/drivers/watchdog/machzwd.c
+++ b/drivers/watchdog/machzwd.c
@@ -118,7 +118,8 @@ static struct watchdog_info zf_info = {
  */
 static int action;
 module_param(action, int, 0);
-MODULE_PARM_DESC(action, "after watchdog resets, generate: 0 = RESET(*)  1 = SMI  2 = NMI  3 = SCI");
+MODULE_PARM_DESC(action, "after watchdog resets, generate: "
+                                "0 = RESET(*)  1 = SMI  2 = NMI  3 = SCI");
 
 static void zf_ping(unsigned long data);
 
@@ -142,7 +143,8 @@ static unsigned long next_heartbeat;
 #ifndef ZF_DEBUG
 #       define dprintk(format, args...)
 #else
-#       define dprintk(format, args...) printk(KERN_DEBUG PFX ":%s:%d: " format, __func__, __LINE__ , ## args)
+#       define dprintk(format, args...) printk(KERN_DEBUG PFX
+                                ":%s:%d: " format, __func__, __LINE__ , ## args)
 #endif
 
 
@@ -340,7 +342,8 @@ static int zf_close(struct inode *inode, struct file *file)
                 zf_timer_off();
         else {
                 del_timer(&zf_timer);
-                printk(KERN_ERR PFX ": device file closed unexpectedly. Will not stop the WDT!\n");
+                printk(KERN_ERR PFX ": device file closed unexpectedly. "
+                                                "Will not stop the WDT!\n");
         }
         clear_bit(0, &zf_is_open);
         zf_expect_close = 0;
diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c
index 1512ab8b175b..83fa34b214b4 100644
--- a/drivers/watchdog/mpcore_wdt.c
+++ b/drivers/watchdog/mpcore_wdt.c
@@ -61,7 +61,9 @@ MODULE_PARM_DESC(nowayout,
 #define ONLY_TESTING    0
 static int mpcore_noboot = ONLY_TESTING;
 module_param(mpcore_noboot, int, 0);
-MODULE_PARM_DESC(mpcore_noboot, "MPcore watchdog action, set to 1 to ignore reboots, 0 to reboot (default=" __MODULE_STRING(ONLY_TESTING) ")");
+MODULE_PARM_DESC(mpcore_noboot, "MPcore watchdog action, "
+        "set to 1 to ignore reboots, 0 to reboot (default="
+                                        __MODULE_STRING(ONLY_TESTING) ")");
 
 /*
  *      This is the interrupt handler.  Note that we only use this
@@ -416,7 +418,8 @@ static struct platform_driver mpcore_wdt_driver = {
         },
 };
 
-static char banner[] __initdata = KERN_INFO "MPcore Watchdog Timer: 0.1. mpcore_noboot=%d mpcore_margin=%d sec (nowayout= %d)\n";
+static char banner[] __initdata = KERN_INFO "MPcore Watchdog Timer: 0.1. "
+                "mpcore_noboot=%d mpcore_margin=%d sec (nowayout= %d)\n";
 
 static int __init mpcore_wdt_init(void)
 {
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index e31925ee8346..b57ac6b49147 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -68,15 +68,10 @@ MODULE_PARM_DESC(tmr_atboot,
                         __MODULE_STRING(CONFIG_S3C2410_WATCHDOG_ATBOOT));
 MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
                         __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, 0 to reboot (default depends on ONLY_TESTING)");
+MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, "
+                        "0 to reboot (default depends on ONLY_TESTING)");
 MODULE_PARM_DESC(debug, "Watchdog debug, set to >1 for debug, (default 0)");
 
-
-typedef enum close_state {
-        CLOSE_STATE_NOT,
-        CLOSE_STATE_ALLOW = 0x4021
-} close_state_t;
-
 static unsigned long open_lock;
 static struct device    *wdt_dev;       /* platform device attached to */
 static struct resource  *wdt_mem;
@@ -84,7 +79,7 @@ static struct resource	*wdt_irq;
 static struct clk       *wdt_clock;
 static void __iomem     *wdt_base;
 static unsigned int      wdt_count;
-static close_state_t     allow_close;
+static char              expect_close;
 static DEFINE_SPINLOCK(wdt_lock);
 
 /* watchdog control routines */
@@ -211,7 +206,7 @@ static int s3c2410wdt_open(struct inode *inode, struct file *file)
         if (nowayout)
                 __module_get(THIS_MODULE);
 
-        allow_close = CLOSE_STATE_NOT;
+        expect_close = 0;
 
         /* start the timer */
         s3c2410wdt_start();
@@ -225,13 +220,13 @@ static int s3c2410wdt_release(struct inode *inode, struct file *file)
          *      Lock it in if it's a module and we set nowayout
          */
 
-        if (allow_close == CLOSE_STATE_ALLOW)
+        if (expect_close == 42)
                 s3c2410wdt_stop();
         else {
                 dev_err(wdt_dev, "Unexpected close, not stopping watchdog\n");
                 s3c2410wdt_keepalive();
         }
-        allow_close = CLOSE_STATE_NOT;
+        expect_close = 0;
         clear_bit(0, &open_lock);
         return 0;
 }
@@ -247,7 +242,7 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
                         size_t i;
 
                         /* In case it was set long ago */
-                        allow_close = CLOSE_STATE_NOT;
+                        expect_close = 0;
 
                         for (i = 0; i != len; i++) {
                                 char c;
@@ -255,7 +250,7 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
                                 if (get_user(c, data + i))
                                         return -EFAULT;
                                 if (c == 'V')
-                                        allow_close = CLOSE_STATE_ALLOW;
+                                        expect_close = 42;
                         }
                 }
                 s3c2410wdt_keepalive();
@@ -263,7 +258,7 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
         return len;
 }
 
-#define OPTIONS WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE
+#define OPTIONS (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE)
 
 static const struct watchdog_info s3c2410_wdt_ident = {
         .options          =     OPTIONS,
@@ -331,7 +326,7 @@ static irqreturn_t s3c2410wdt_irq(int irqno, void *param)
 }
 /* device interface */
 
-static int s3c2410wdt_probe(struct platform_device *pdev)
+static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
 {
         struct resource *res;
         struct device *dev;
@@ -404,7 +399,8 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
                            "tmr_margin value out of range, default %d used\n",
                                CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME);
                 else
-                        dev_info(dev, "default timer value is out of range, cannot start\n");
+                        dev_info(dev, "default timer value is out of range, "
+                                                        "cannot start\n");
         }
 
         ret = misc_register(&s3c2410wdt_miscdev);
@@ -453,7 +449,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
         return ret;
 }
 
-static int s3c2410wdt_remove(struct platform_device *dev)
+static int __devexit s3c2410wdt_remove(struct platform_device *dev)
 {
         release_resource(wdt_mem);
         kfree(wdt_mem);
@@ -515,7 +511,7 @@ static int s3c2410wdt_resume(struct platform_device *dev)
 
 static struct platform_driver s3c2410wdt_driver = {
         .probe          = s3c2410wdt_probe,
-        .remove         = s3c2410wdt_remove,
+        .remove         = __devexit_p(s3c2410wdt_remove),
         .shutdown       = s3c2410wdt_shutdown,
         .suspend        = s3c2410wdt_suspend,
         .resume         = s3c2410wdt_resume,
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c
index 38f5831c9291..bc3d68f99ddb 100644
--- a/drivers/watchdog/sb_wdog.c
+++ b/drivers/watchdog/sb_wdog.c
@@ -269,9 +269,10 @@ irqreturn_t sbwdog_interrupt(int irq, void *addr)
          * if it's the second watchdog timer, it's for those users
          */
         if (wd_cfg_reg == user_dog)
-                printk(KERN_CRIT
-                        "%s in danger of initiating system reset in %ld.%01ld seconds\n",
-                        ident.identity, wd_init / 1000000, (wd_init / 100000) % 10);
+                printk(KERN_CRIT "%s in danger of initiating system reset "
+                        "in %ld.%01ld seconds\n",
+                        ident.identity,
+                        wd_init / 1000000, (wd_init / 100000) % 10);
         else
                 cfg |= 1;
 
diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c
index d1c390c7155c..626d0e8e56c3 100644
--- a/drivers/watchdog/sbc60xxwdt.c
+++ b/drivers/watchdog/sbc60xxwdt.c
@@ -372,8 +372,9 @@ static int __init sbc60xxwdt_init(void)
                                                 wdt_miscdev.minor, rc);
                 goto err_out_reboot;
         }
-        printk(KERN_INFO PFX "WDT driver for 60XX single board computer initialised. timeout=%d sec (nowayout=%d)\n",
-                timeout, nowayout);
+        printk(KERN_INFO PFX
+                "WDT driver for 60XX single board computer initialised. "
+                "timeout=%d sec (nowayout=%d)\n", timeout, nowayout);
 
         return 0;
 
diff --git a/drivers/watchdog/sbc8360.c b/drivers/watchdog/sbc8360.c
index b6e6799ec45d..68e2e2d6f73d 100644
--- a/drivers/watchdog/sbc8360.c
+++ b/drivers/watchdog/sbc8360.c
@@ -280,8 +280,8 @@ static int sbc8360_close(struct inode *inode, struct file *file)
         if (expect_close == 42)
                 sbc8360_stop();
         else
-                printk(KERN_CRIT PFX
-                        "SBC8360 device closed unexpectedly.  SBC8360 will not stop!\n");
+                printk(KERN_CRIT PFX "SBC8360 device closed unexpectedly.  "
+                                                "SBC8360 will not stop!\n");
 
         clear_bit(0, &sbc8360_is_open);
         expect_close = 0;
diff --git a/drivers/watchdog/sbc_epx_c3.c b/drivers/watchdog/sbc_epx_c3.c
index e467ddcf796a..af118a142e95 100644
--- a/drivers/watchdog/sbc_epx_c3.c
+++ b/drivers/watchdog/sbc_epx_c3.c
@@ -174,8 +174,8 @@ static struct notifier_block epx_c3_notifier = {
         .notifier_call = epx_c3_notify_sys,
 };
 
-static const char banner[] __initdata =
-    KERN_INFO PFX "Hardware Watchdog Timer for Winsystems EPX-C3 SBC: 0.1\n";
+static const char banner[] __initdata = KERN_INFO PFX
+        "Hardware Watchdog Timer for Winsystems EPX-C3 SBC: 0.1\n";
 
 static int __init watchdog_init(void)
 {
@@ -219,6 +219,9 @@ module_init(watchdog_init);
 module_exit(watchdog_exit);
 
 MODULE_AUTHOR("Calin A. Culianu <calin@ajvar.org>");
-MODULE_DESCRIPTION("Hardware Watchdog Device for Winsystems EPX-C3 SBC.  Note that there is no way to probe for this device -- so only use it if you are *sure* you are runnning on this specific SBC system from Winsystems!  It writes to IO ports 0x1ee and 0x1ef!");
+MODULE_DESCRIPTION("Hardware Watchdog Device for Winsystems EPX-C3 SBC.  "
+        "Note that there is no way to probe for this device -- "
+        "so only use it if you are *sure* you are runnning on this specific "
+        "SBC system from Winsystems!  It writes to IO ports 0x1ee and 0x1ef!");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/watchdog/scx200_wdt.c b/drivers/watchdog/scx200_wdt.c
index 9e19a10a5bb9..ea93692a110a 100644
--- a/drivers/watchdog/scx200_wdt.c
+++ b/drivers/watchdog/scx200_wdt.c
@@ -108,7 +108,9 @@ static int scx200_wdt_open(struct inode *inode, struct file *file)
 static int scx200_wdt_release(struct inode *inode, struct file *file)
 {
         if (expect_close != 42)
-                printk(KERN_WARNING NAME ": watchdog device closed unexpectedly, will not disable the watchdog timer\n");
+                printk(KERN_WARNING NAME
+                        ": watchdog device closed unexpectedly, "
+                        "will not disable the watchdog timer\n");
         else if (!nowayout)
                 scx200_wdt_disable();
         expect_close = 0;
diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c
index cdc7138be301..a03f84e5ee1f 100644
--- a/drivers/watchdog/shwdt.c
+++ b/drivers/watchdog/shwdt.c
@@ -494,7 +494,9 @@ MODULE_LICENSE("GPL");
 MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
 
 module_param(clock_division_ratio, int, 0);
-MODULE_PARM_DESC(clock_division_ratio, "Clock division ratio. Valid ranges are from 0x5 (1.31ms) to 0x7 (5.25ms). (default=" __MODULE_STRING(clock_division_ratio) ")");
+MODULE_PARM_DESC(clock_division_ratio,
+        "Clock division ratio. Valid ranges are from 0x5 (1.31ms) "
+        "to 0x7 (5.25ms). (default=" __MODULE_STRING(clock_division_ratio) ")");
 
 module_param(heartbeat, int, 0);
 MODULE_PARM_DESC(heartbeat,
diff --git a/drivers/watchdog/softdog.c b/drivers/watchdog/softdog.c
index ebcc9cea5e99..833f49f43d43 100644
--- a/drivers/watchdog/softdog.c
+++ b/drivers/watchdog/softdog.c
@@ -71,7 +71,9 @@ static int soft_noboot = 0;
 #endif  /* ONLY_TESTING */
 
 module_param(soft_noboot, int, 0);
-MODULE_PARM_DESC(soft_noboot, "Softdog action, set to 1 to ignore reboots, 0 to reboot (default depends on ONLY_TESTING)");
+MODULE_PARM_DESC(soft_noboot,
+        "Softdog action, set to 1 to ignore reboots, 0 to reboot "
+                                        "(default depends on ONLY_TESTING)");
 
 /*
  *      Our timer
@@ -264,7 +266,8 @@ static struct notifier_block softdog_notifier = {
         .notifier_call  = softdog_notify_sys,
 };
 
-static char banner[] __initdata = KERN_INFO "Software Watchdog Timer: 0.07 initialized. soft_noboot=%d soft_margin=%d sec (nowayout= %d)\n";
+static char banner[] __initdata = KERN_INFO "Software Watchdog Timer: 0.07 "
+        "initialized. soft_noboot=%d soft_margin=%d sec (nowayout= %d)\n";
 
 static int __init watchdog_init(void)
 {
diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c
index a9c7f352fcbf..af08972de506 100644
--- a/drivers/watchdog/w83697hf_wdt.c
+++ b/drivers/watchdog/w83697hf_wdt.c
@@ -413,7 +413,8 @@ static int __init wdt_init(void)
         w83697hf_init();
         if (early_disable) {
                 if (wdt_running())
-                        printk(KERN_WARNING PFX "Stopping previously enabled watchdog until userland kicks in\n");
+                        printk(KERN_WARNING PFX "Stopping previously enabled "
+                                        "watchdog until userland kicks in\n");
                 wdt_disable();
         }
 
diff --git a/drivers/watchdog/wdrtas.c b/drivers/watchdog/wdrtas.c
index a38fa4907c92..a4fe7a38d9b0 100644
--- a/drivers/watchdog/wdrtas.c
+++ b/drivers/watchdog/wdrtas.c
@@ -49,12 +49,7 @@ MODULE_LICENSE("GPL");
 MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
 MODULE_ALIAS_MISCDEV(TEMP_MINOR);
 
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int wdrtas_nowayout = 1;
-#else
-static int wdrtas_nowayout = 0;
-#endif
-
+static int wdrtas_nowayout = WATCHDOG_NOWAYOUT;
 static atomic_t wdrtas_miscdev_open = ATOMIC_INIT(0);
 static char wdrtas_expect_close;