static u8 dca_common_get_tag()

in dca-core.c [257:274]

• 15 lines of code
• 2 McCabe index (conditional complexity)

static u8 dca_common_get_tag(struct device *dev, int cpu)
{
	struct dca_provider *dca;
	u8 tag;
	unsigned long flags;

	raw_spin_lock_irqsave(&dca_lock, flags);

	dca = dca_find_provider_by_dev(dev);
	if (!dca) {
		raw_spin_unlock_irqrestore(&dca_lock, flags);
		return -ENODEV;
	}
	tag = dca->ops->get_tag(dca, dev, cpu);

	raw_spin_unlock_irqrestore(&dca_lock, flags);
	return tag;
}