watchdog: nowayout is bool

nowayout is actually a boolean value.
So make it bool for all watchdog device drivers.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
diff --git a/drivers/watchdog/via_wdt.c b/drivers/watchdog/via_wdt.c
index bacbbc9..ef83f02 100644
--- a/drivers/watchdog/via_wdt.c
+++ b/drivers/watchdog/via_wdt.c
@@ -58,8 +58,8 @@
 MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds, between 1 and 1023 "
 	"(default = " __MODULE_STRING(WDT_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) ")");