static int __init eisa_irq_setup()

in eisa.c [432:459]

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

static int __init eisa_irq_setup(char *str)
{
	char *cur = str;
	int val;

	EISA_DBG("IRQ setup\n");
	while (cur != NULL) {
		char *pe;

		val = (int) simple_strtoul(cur, &pe, 0);
		if (val > 15 || val < 0) {
			printk(KERN_ERR "eisa: EISA irq value are 0-15\n");
			continue;
		}
		if (val == 2) {
			val = 9;
		}
		eisa_make_irq_edge(val); /* clear the corresponding bit */
		EISA_DBG("setting IRQ %d to edge-triggered mode\n", val);

		if ((cur = strchr(cur, ','))) {
			cur++;
		} else {
			break;
		}
	}
	return 1;
}