static int meson_reset_probe()

in reset-meson.c [110:138]

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

static int meson_reset_probe(struct platform_device *pdev)
{
	struct meson_reset *data;
	struct resource *res;

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

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	data->reg_base = devm_ioremap_resource(&pdev->dev, res);
	if (IS_ERR(data->reg_base))
		return PTR_ERR(data->reg_base);

	data->param = of_device_get_match_data(&pdev->dev);
	if (!data->param)
		return -ENODEV;

	platform_set_drvdata(pdev, data);

	spin_lock_init(&data->lock);

	data->rcdev.owner = THIS_MODULE;
	data->rcdev.nr_resets = data->param->reg_count * BITS_PER_REG;
	data->rcdev.ops = &meson_reset_ops;
	data->rcdev.of_node = pdev->dev.of_node;

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