in reset-k210.c [91:117]
static int k210_rst_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *parent_np = of_get_parent(dev->of_node);
struct k210_rst *ksr;
dev_info(dev, "K210 reset controller\n");
ksr = devm_kzalloc(dev, sizeof(*ksr), GFP_KERNEL);
if (!ksr)
return -ENOMEM;
ksr->map = syscon_node_to_regmap(parent_np);
of_node_put(parent_np);
if (IS_ERR(ksr->map))
return PTR_ERR(ksr->map);
ksr->rcdev.owner = THIS_MODULE;
ksr->rcdev.dev = dev;
ksr->rcdev.of_node = dev->of_node;
ksr->rcdev.ops = &k210_rst_ops;
ksr->rcdev.nr_resets = fls(K210_RST_MASK);
ksr->rcdev.of_reset_n_cells = 1;
ksr->rcdev.of_xlate = k210_rst_xlate;
return devm_reset_controller_register(dev, &ksr->rcdev);
}