On 7/4/18 6:44 AM, Vinod Koul wrote:

+	if (has_acpi_companion(&pdev->dev)) {
+		rng->skip_init = 1;
+	} else {
+		rng->clk = devm_clk_get(&pdev->dev, "core");
+		if (IS_ERR(rng->clk))
+			return PTR_ERR(rng->clk);
+
+		rng->skip_init =
+			(unsigned long)of_device_get_match_data(&pdev->dev);
+	}

There is a device_get_match_data() function, if you want to be 
consistent between ACPI and DT.