watchdog: simplify definitions of WATCHDOG_NOWAYOUT(_INIT_STATUS)?
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tue, 9 Sep 2014 20:18:31 +0000 (22:18 +0200)
committerWim Van Sebroeck <wim@iguana.be>
Mon, 20 Oct 2014 18:46:25 +0000 (20:46 +0200)
Signed-off-by: Uwe Kleine-K=C3=B6nig <u.kleine-koenig@pengutronix.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
include/linux/watchdog.h

index 2a3038e..395b70e 100644 (file)
@@ -97,13 +97,8 @@ struct watchdog_device {
 #define WDOG_UNREGISTERED      4       /* Has the device been unregistered */
 };
 
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-#define WATCHDOG_NOWAYOUT              1
-#define WATCHDOG_NOWAYOUT_INIT_STATUS  (1 << WDOG_NO_WAY_OUT)
-#else
-#define WATCHDOG_NOWAYOUT              0
-#define WATCHDOG_NOWAYOUT_INIT_STATUS  0
-#endif
+#define WATCHDOG_NOWAYOUT              IS_BUILTIN(CONFIG_WATCHDOG_NOWAYOUT)
+#define WATCHDOG_NOWAYOUT_INIT_STATUS  (WATCHDOG_NOWAYOUT << WDOG_NO_WAY_OUT)
 
 /* Use the following function to check whether or not the watchdog is active */
 static inline bool watchdog_active(struct watchdog_device *wdd)