watchdog: pnx4008_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/pnx4008_wdt.c

@@ -221,10 +221,8 @@ static int pnx4008_wdt_probe(struct platform_device *pdev)
 		set_bit(WDOG_HW_RUNNING, &pnx4008_wdd.status);
 
 	ret = devm_watchdog_register_device(dev, &pnx4008_wdd);
-	if (ret < 0) {
-		dev_err(dev, "cannot register watchdog device\n");
+	if (ret < 0)
 		return ret;
-	}
 
 	dev_info(dev, "heartbeat %d sec\n", pnx4008_wdd.timeout);