diff options
| -rw-r--r-- | drivers/watchdog/it87_wdt.c | 34 |
1 files changed, 5 insertions, 29 deletions
diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c index 29aea28628c8..07f4727eb7f4 100644 --- a/drivers/watchdog/it87_wdt.c +++ b/drivers/watchdog/it87_wdt.c @@ -28,15 +28,13 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> #include <linux/watchdog.h> -#include <linux/notifier.h> -#include <linux/reboot.h> -#include <linux/io.h> #define WATCHDOG_NAME "IT87 WDT" @@ -260,18 +258,6 @@ static struct watchdog_device wdt_dev = { .min_timeout = 1, }; -static int wdt_notify_sys(struct notifier_block *this, unsigned long code, - void *unused) -{ - if (code == SYS_DOWN || code == SYS_HALT) - wdt_stop(&wdt_dev); - return NOTIFY_DONE; -} - -static struct notifier_block wdt_notifier = { - .notifier_call = wdt_notify_sys, -}; - static int __init it87_wdt_init(void) { u8 chip_rev; @@ -338,32 +324,22 @@ static int __init it87_wdt_init(void) wdt_dev.timeout = timeout; wdt_dev.max_timeout = max_units * 60; - rc = register_reboot_notifier(&wdt_notifier); - if (rc) { - pr_err("Cannot register reboot notifier (err=%d)\n", rc); - return rc; - } - + watchdog_stop_on_reboot(&wdt_dev); rc = watchdog_register_device(&wdt_dev); if (rc) { pr_err("Cannot register watchdog device (err=%d)\n", rc); - goto err_out_reboot; + return rc; } pr_info("Chip IT%04x revision %d initialized. timeout=%d sec (nowayout=%d testmode=%d)\n", chip_type, chip_rev, timeout, nowayout, testmode); return 0; - -err_out_reboot: - unregister_reboot_notifier(&wdt_notifier); - return rc; } static void __exit it87_wdt_exit(void) { watchdog_unregister_device(&wdt_dev); - unregister_reboot_notifier(&wdt_notifier); } module_init(it87_wdt_init); |