in reset-scmi.c [89:115]
static int scmi_reset_probe(struct scmi_device *sdev)
{
struct scmi_reset_data *data;
struct device *dev = &sdev->dev;
struct device_node *np = dev->of_node;
const struct scmi_handle *handle = sdev->handle;
struct scmi_protocol_handle *ph;
if (!handle)
return -ENODEV;
reset_ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_RESET, &ph);
if (IS_ERR(reset_ops))
return PTR_ERR(reset_ops);
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->rcdev.ops = &scmi_reset_ops;
data->rcdev.owner = THIS_MODULE;
data->rcdev.of_node = np;
data->rcdev.nr_resets = reset_ops->num_domains_get(ph);
data->ph = ph;
return devm_reset_controller_register(dev, &data->rcdev);
}