static int _set_opp_voltage()

in core.c [707:730]

• 19 lines of code
• 3 McCabe index (conditional complexity)

static int _set_opp_voltage(struct device *dev, struct regulator *reg,
			    struct dev_pm_opp_supply *supply)
{
	int ret;

	/* Regulator not available for device */
	if (IS_ERR(reg)) {
		dev_dbg(dev, "%s: regulator not available: %ld\n", __func__,
			PTR_ERR(reg));
		return 0;
	}

	dev_dbg(dev, "%s: voltages (mV): %lu %lu %lu\n", __func__,
		supply->u_volt_min, supply->u_volt, supply->u_volt_max);

	ret = regulator_set_voltage_triplet(reg, supply->u_volt_min,
					    supply->u_volt, supply->u_volt_max);
	if (ret)
		dev_err(dev, "%s: failed to set voltage (%lu %lu %lu mV): %d\n",
			__func__, supply->u_volt_min, supply->u_volt,
			supply->u_volt_max, ret);

	return ret;
}