watchdog: nic7018_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/nic7018_wdt.c

@@ -210,7 +210,6 @@ static int nic7018_probe(struct platform_device *pdev)
 	ret = watchdog_register_device(wdd);
 	if (ret) {
 		outb(LOCK, wdt->io_base + WDT_REG_LOCK);
-		dev_err(dev, "failed to register watchdog\n");
 		return ret;
 	}