int dev_pm_opp_of_cpumask_add_table()

in of.c [1225:1262]

• 26 lines of code
• 4 McCabe index (conditional complexity)

int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)
{
	struct device *cpu_dev;
	int cpu, ret;

	if (WARN_ON(cpumask_empty(cpumask)))
		return -ENODEV;

	for_each_cpu(cpu, cpumask) {
		cpu_dev = get_cpu_device(cpu);
		if (!cpu_dev) {
			pr_err("%s: failed to get cpu%d device\n", __func__,
			       cpu);
			ret = -ENODEV;
			goto remove_table;
		}

		ret = dev_pm_opp_of_add_table(cpu_dev);
		if (ret) {
			/*
			 * OPP may get registered dynamically, don't print error
			 * message here.
			 */
			pr_debug("%s: couldn't find opp table for cpu:%d, %d\n",
				 __func__, cpu, ret);

			goto remove_table;
		}
	}

	return 0;

remove_table:
	/* Free all other OPPs */
	_dev_pm_opp_cpumask_remove_table(cpumask, cpu);

	return ret;
}