static int _of_add_table_indexed()

in of.c [1044:1077]

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

static int _of_add_table_indexed(struct device *dev, int index, bool getclk)
{
	struct opp_table *opp_table;
	int ret, count;

	if (index) {
		/*
		 * If only one phandle is present, then the same OPP table
		 * applies for all index requests.
		 */
		count = of_count_phandle_with_args(dev->of_node,
						   "operating-points-v2", NULL);
		if (count == 1)
			index = 0;
	}

	opp_table = _add_opp_table_indexed(dev, index, getclk);
	if (IS_ERR(opp_table))
		return PTR_ERR(opp_table);

	/*
	 * OPPs have two version of bindings now. Also try the old (v1)
	 * bindings for backward compatibility with older dtbs.
	 */
	if (opp_table->np)
		ret = _of_add_opp_table_v2(dev, opp_table);
	else
		ret = _of_add_opp_table_v1(dev, opp_table);

	if (ret)
		dev_pm_opp_put_opp_table(opp_table);

	return ret;
}