watchdog: octeon-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/20241004200314.5459-7-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/octeon-wdt-main.c

@@ -559,10 +559,8 @@ static int __init octeon_wdt_init(void)
 	watchdog_set_nowayout(&octeon_wdt, nowayout);
 
 	ret = watchdog_register_device(&octeon_wdt);
-	if (ret) {
-		pr_err("watchdog_register_device() failed: %d\n", ret);
+	if (ret)
 		return ret;
-	}
 
 	if (disable) {
 		pr_notice("disabled\n");