static ssize_t create_show()

in bus.c [312:328]

• 14 lines of code
• 3 McCabe index (conditional complexity)

static ssize_t create_show(struct device *dev,
		struct device_attribute *attr, char *buf)
{
	struct dax_region *dax_region = dev_get_drvdata(dev);
	struct device *youngest;
	ssize_t rc;

	if (is_static(dax_region))
		return -EINVAL;

	device_lock(dev);
	youngest = dax_region->youngest;
	rc = sprintf(buf, "%s\n", youngest ? dev_name(youngest) : "");
	device_unlock(dev);

	return rc;
}