Source of devfreq-event.c - linux-imx - PHYTEC BitBucket (Stash)

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​
    if (!dev->of_node) {
        dev_err(dev, "device does not have a device node entry\n");
        return -EINVAL;
    }
​
    count = of_property_count_elems_of_size(dev->of_node, "devfreq-events",
                        sizeof(u32));
    if (count < 0) {
        dev_err(dev,
            "failed to get the count of devfreq-event in %s node\n",
            dev->of_node->full_name);
            "failed to get the count of devfreq-event in %pOF node\n",
            dev->of_node);
        return count;
    }
​
    return count;
}
EXPORT_SYMBOL_GPL(devfreq_event_get_edev_count);
​
static void devfreq_event_release_edev(struct device *dev)
{
    struct devfreq_event_dev *edev = to_devfreq_event(dev);