watchdog: remove error message when unable to allocate watchdog device

The dev_err message is superfluous because the failure is already
printed by dev_kzalloc, so remove it.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

drivers/watchdog/jz4740_wdt.c

@@ -160,10 +160,8 @@ static int jz4740_wdt_probe(struct platform_device *pdev)
 
 	drvdata = devm_kzalloc(&pdev->dev, sizeof(struct jz4740_wdt_drvdata),
 			       GFP_KERNEL);
-	if (!drvdata) {
-		dev_err(&pdev->dev, "Unable to alloacate watchdog device\n");
+	if (!drvdata)
 		return -ENOMEM;
-	}
 
 	if (heartbeat < 1 || heartbeat > MAX_HEARTBEAT)
 		heartbeat = DEFAULT_HEARTBEAT;