watchdog: ebc-c384_wdt: drop warning after calling watchdog_init_timeout

The core will print out details now.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

drivers/watchdog/ebc-c384_wdt.c

@@ -117,10 +117,7 @@ static int ebc_c384_wdt_probe(struct device *dev, unsigned int id)
 	wdd->max_timeout = WATCHDOG_MAX_TIMEOUT;
 
 	watchdog_set_nowayout(wdd, nowayout);
-
-	if (watchdog_init_timeout(wdd, timeout, dev))
-		dev_warn(dev, "Invalid timeout (%u seconds), using default (%u seconds)\n",
-			timeout, WATCHDOG_TIMEOUT);
+	watchdog_init_timeout(wdd, timeout, dev);
 
 	return devm_watchdog_register_device(dev, wdd);
 }