void dev_pm_opp_remove()

in core.c [1462:1495]

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

void dev_pm_opp_remove(struct device *dev, unsigned long freq)
{
	struct dev_pm_opp *opp;
	struct opp_table *opp_table;
	bool found = false;

	opp_table = _find_opp_table(dev);
	if (IS_ERR(opp_table))
		return;

	mutex_lock(&opp_table->lock);

	list_for_each_entry(opp, &opp_table->opp_list, node) {
		if (opp->rate == freq) {
			found = true;
			break;
		}
	}

	mutex_unlock(&opp_table->lock);

	if (found) {
		dev_pm_opp_put(opp);

		/* Drop the reference taken by dev_pm_opp_add() */
		dev_pm_opp_put_opp_table(opp_table);
	} else {
		dev_warn(dev, "%s: Couldn't find OPP with freq: %lu\n",
			 __func__, freq);
	}

	/* Drop the reference taken by _find_opp_table() */
	dev_pm_opp_put_opp_table(opp_table);
}