static u64 pm_signal_group_to_ps3_lv1_signal_group()

in ps3-lpm.c [660:730]

• 69 lines of code
• 30 McCabe index (conditional complexity)

static u64 pm_signal_group_to_ps3_lv1_signal_group(u64 group)
{
	u64 island;
	u64 subgroup;
	u64 subsubgroup;

	subgroup = 0;
	subsubgroup = 0;
	island = 0;
	if (group < 1000) {
		if (group < 100) {
			if (20 <= group && group < 30) {
				island = 2;
				subgroup = group - 20;
			} else if (30 <= group && group < 40) {
				island = 3;
				subgroup = group - 30;
			} else if (40 <= group && group < 50) {
				island = 4;
				subgroup = group - 40;
			} else if (50 <= group && group < 60) {
				island = 5;
				subgroup = group - 50;
			} else if (60 <= group && group < 70) {
				island = 6;
				subgroup = group - 60;
			} else if (70 <= group && group < 80) {
				island = 7;
				subgroup = group - 70;
			} else if (80 <= group && group < 90) {
				island = 8;
				subgroup = group - 80;
			}
		} else if (200 <= group && group < 300) {
			island = 2;
			subgroup = group - 200;
		} else if (600 <= group && group < 700) {
			island = 6;
			subgroup = 5;
			subsubgroup = group - 650;
		}
	} else if (6000 <= group && group < 7000) {
		island = 6;
		subgroup = 5;
		subsubgroup = group - 6500;
	}

	switch (island) {
	case 2:
		return pm_translate_signal_group_number_on_island2(subgroup);
	case 3:
		return pm_translate_signal_group_number_on_island3(subgroup);
	case 4:
		return pm_translate_signal_group_number_on_island4(subgroup);
	case 5:
		return pm_translate_signal_group_number_on_island5(subgroup);
	case 6:
		return pm_translate_signal_group_number_on_island6(subgroup,
								   subsubgroup);
	case 7:
		return pm_translate_signal_group_number_on_island7(subgroup);
	case 8:
		return pm_translate_signal_group_number_on_island8(subgroup);
	default:
		dev_dbg(sbd_core(), "%s:%u: island not found: %llu\n", __func__,
			__LINE__, group);
		BUG();
		break;
	}
	return 0;
}