watchdog: ni903x_wdt: drop warning after registering device

The core will print out details now.

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/ni903x_wdt.c

@@ -211,10 +211,8 @@ static int ni903x_acpi_add(struct acpi_device *device)
 	watchdog_init_timeout(wdd, timeout, dev);
 
 	ret = watchdog_register_device(wdd);
-	if (ret) {
-		dev_err(dev, "failed to register watchdog\n");
+	if (ret)
 		return ret;
-	}
 
 	/* Switch from boot mode to user mode */
 	outb(NIWD_CONTROL_RESET | NIWD_CONTROL_MODE,