static int vrc4171_card_setup()

in vrc4171_card.c [622:692]

• 62 lines of code
• 23 McCabe index (conditional complexity)

static int vrc4171_card_setup(char *options)
{
	if (options == NULL || *options == '\0')
		return 1;

	if (strncmp(options, "irq:", 4) == 0) {
		int irq;
		options += 4;
		irq = simple_strtoul(options, &options, 0);
		if (irq >= 0 && irq < nr_irqs)
			vrc4171_irq = irq;

		if (*options != ',')
			return 1;
		options++;
	}

	if (strncmp(options, "slota:", 6) == 0) {
		options += 6;
		if (*options != '\0') {
			if (strncmp(options, "memnoprobe", 10) == 0) {
				vrc4171_sockets[CARD_SLOTA].slot = SLOT_NOPROBE_MEM;
				options += 10;
			} else if (strncmp(options, "ionoprobe", 9) == 0) {
				vrc4171_sockets[CARD_SLOTA].slot = SLOT_NOPROBE_IO;
				options += 9;
			} else if ( strncmp(options, "noprobe", 7) == 0) {
				vrc4171_sockets[CARD_SLOTA].slot = SLOT_NOPROBE_ALL;
				options += 7;
			}

			if (*options != ',')
				return 1;
			options++;
		} else
			return 1;

	}

	if (strncmp(options, "slotb:", 6) == 0) {
		options += 6;
		if (*options != '\0') {
			if (strncmp(options, "pccard", 6) == 0) {
				vrc4171_slotb = SLOTB_IS_PCCARD;
				options += 6;
			} else if (strncmp(options, "cf", 2) == 0) {
				vrc4171_slotb = SLOTB_IS_CF;
				options += 2;
			} else if (strncmp(options, "flashrom", 8) == 0) {
				vrc4171_slotb = SLOTB_IS_FLASHROM;
				options += 8;
			} else if (strncmp(options, "none", 4) == 0) {
				vrc4171_slotb = SLOTB_IS_NONE;
				options += 4;
			}

			if (*options != ',')
				return 1;
			options++;

			if (strncmp(options, "memnoprobe", 10) == 0)
				vrc4171_sockets[CARD_SLOTB].slot = SLOT_NOPROBE_MEM;
			if (strncmp(options, "ionoprobe", 9) == 0)
				vrc4171_sockets[CARD_SLOTB].slot = SLOT_NOPROBE_IO;
			if (strncmp(options, "noprobe", 7) == 0)
				vrc4171_sockets[CARD_SLOTB].slot = SLOT_NOPROBE_ALL;
		}
	}

	return 1;
}