watchdog: iTCO_wdt: don't print out if registering watchdog fails

The core will do this already.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20241004200314.5459-5-wsa+renesas@sang-engineering.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

Author: Wolfram Sang

drivers/watchdog/iTCO_wdt.c

@@ -609,10 +609,8 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
 	watchdog_stop_on_reboot(&p->wddev);
 	watchdog_stop_on_unregister(&p->wddev);
 	ret = devm_watchdog_register_device(dev, &p->wddev);
-	if (ret != 0) {
-		dev_err(dev, "cannot register watchdog device (err=%d)\n", ret);
+	if (ret != 0)
 		return ret;
-	}
 
 	dev_info(dev, "initialized. heartbeat=%d sec (nowayout=%d)\n",
 		heartbeat, nowayout);