static int apply_constraints()

in core.c [283:309]

• 21 lines of code
• 6 McCabe index (conditional complexity)

static int apply_constraints(struct icc_path *path)
{
	struct icc_node *next, *prev = NULL;
	struct icc_provider *p;
	int ret = -EINVAL;
	int i;

	for (i = 0; i < path->num_nodes; i++) {
		next = path->reqs[i].node;
		p = next->provider;

		/* both endpoints should be valid master-slave pairs */
		if (!prev || (p != prev->provider && !p->inter_set)) {
			prev = next;
			continue;
		}

		/* set the constraints */
		ret = p->set(prev, next);
		if (ret)
			goto out;

		prev = next;
	}
out:
	return ret;
}