static int tegra_cpuidle_enter()

in cpuidle-tegra.c [225:251]

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

static int tegra_cpuidle_enter(struct cpuidle_device *dev,
			       struct cpuidle_driver *drv,
			       int index)
{
	unsigned int cpu = cpu_logical_map(dev->cpu);
	int ret;

	index = tegra_cpuidle_adjust_state_index(index, cpu);
	if (dev->states_usage[index].disable)
		return -1;

	if (index == TEGRA_C1)
		ret = arm_cpuidle_simple_enter(dev, drv, index);
	else
		ret = tegra_cpuidle_state_enter(dev, index, cpu);

	if (ret < 0) {
		if (ret != -EINTR || index != TEGRA_CC6)
			pr_err_once("failed to enter state %d err: %d\n",
				    index, ret);
		index = -1;
	} else {
		index = ret;
	}

	return index;
}