[PATCH v2 1/6] ASoC: dwc: Remove unnecessary debug messages and tests

On 12/12/2014 10:31 AM, Joe Perches wrote:
[...]

quoted

  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "no i2s resource defined\n");
-		return -ENODEV;
-	}
-

Why delete this?

quoted

  	dev->i2s_base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(dev->i2s_base)) {
-		dev_err(&pdev->dev, "ioremap fail for i2s_region\n");
+	if (IS_ERR(dev->i2s_base))
  		return PTR_ERR(dev->i2s_base);
-	}

or this?

devm_ioremap_resource both checks if res is NULL and does also its own error 
reporting. So the code in the driver is redundant.