static int __dtpm_update_power()

in dtpm.c [133:153]

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

static int __dtpm_update_power(struct dtpm *dtpm)
{
	int ret;

	__dtpm_sub_power(dtpm);

	ret = dtpm->ops->update_power_uw(dtpm);
	if (ret)
		pr_err("Failed to update power for '%s': %d\n",
		       dtpm->zone.name, ret);

	if (!test_bit(DTPM_POWER_LIMIT_FLAG, &dtpm->flags))
		dtpm->power_limit = dtpm->power_max;

	__dtpm_add_power(dtpm);

	if (root)
		__dtpm_rebalance_weight(root);

	return ret;
}