static int oxnas_reset_probe()

in reset-oxnas.c [76:105]

• 24 lines of code
• 4 McCabe index (conditional complexity)

static int oxnas_reset_probe(struct platform_device *pdev)
{
	struct oxnas_reset *data;
	struct device *parent;

	parent = pdev->dev.parent;
	if (!parent) {
		dev_err(&pdev->dev, "no parent\n");
		return -ENODEV;
	}

	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
	if (!data)
		return -ENOMEM;

	data->regmap = syscon_node_to_regmap(parent->of_node);
	if (IS_ERR(data->regmap)) {
		dev_err(&pdev->dev, "failed to get parent regmap\n");
		return PTR_ERR(data->regmap);
	}

	platform_set_drvdata(pdev, data);

	data->rcdev.owner = THIS_MODULE;
	data->rcdev.nr_resets = 32;
	data->rcdev.ops = &oxnas_reset_ops;
	data->rcdev.of_node = pdev->dev.of_node;

	return devm_reset_controller_register(&pdev->dev, &data->rcdev);
}