static ssize_t seed_show()

in bus.c [293:309]

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

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

	if (is_static(dax_region))
		return -EINVAL;

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

	return rc;
}