watchdog: sp805_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/sp805_wdt.c

@@ -288,11 +288,8 @@ sp805_wdt_probe(struct amba_device *adev, const struct amba_id *id)
 	}
 
 	ret = watchdog_register_device(&wdt->wdd);
-	if (ret) {
-		dev_err(&adev->dev, "watchdog_register_device() failed: %d\n",
-				ret);
+	if (ret)
 		goto err;
-	}
 	amba_set_drvdata(adev, wdt);
 
 	dev_info(&adev->dev, "registration successful\n");