static int __init sh_clk_div_register_ops()

in clk/cpg.c [226:258]

• 27 lines of code
• 5 McCabe index (conditional complexity)

static int __init sh_clk_div_register_ops(struct clk *clks, int nr,
			struct clk_div_table *table, struct sh_clk_ops *ops)
{
	struct clk *clkp;
	void *freq_table;
	int nr_divs = table->div_mult_table->nr_divisors;
	int freq_table_size = sizeof(struct cpufreq_frequency_table);
	int ret = 0;
	int k;

	freq_table_size *= (nr_divs + 1);
	freq_table = kcalloc(nr, freq_table_size, GFP_KERNEL);
	if (!freq_table) {
		pr_err("%s: unable to alloc memory\n", __func__);
		return -ENOMEM;
	}

	for (k = 0; !ret && (k < nr); k++) {
		clkp = clks + k;

		clkp->ops = ops;
		clkp->priv = table;

		clkp->freq_table = freq_table + (k * freq_table_size);
		clkp->freq_table[nr_divs].frequency = CPUFREQ_TABLE_END;

		ret = clk_register(clkp);
		if (ret == 0)
			ret = sh_clk_init_parent(clkp);
	}

	return ret;
}