static int mpt_version_proc_show()

in fusion/mptbase.c [6639:6679]

• 37 lines of code
• 16 McCabe index (conditional complexity)

static int mpt_version_proc_show(struct seq_file *m, void *v)
{
	u8	 cb_idx;
	int	 scsi, fc, sas, lan, ctl, targ, dmp;
	char	*drvname;

	seq_printf(m, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON);
	seq_printf(m, "  Fusion MPT base driver\n");

	scsi = fc = sas = lan = ctl = targ = dmp = 0;
	for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
		drvname = NULL;
		if (MptCallbacks[cb_idx]) {
			switch (MptDriverClass[cb_idx]) {
			case MPTSPI_DRIVER:
				if (!scsi++) drvname = "SPI host";
				break;
			case MPTFC_DRIVER:
				if (!fc++) drvname = "FC host";
				break;
			case MPTSAS_DRIVER:
				if (!sas++) drvname = "SAS host";
				break;
			case MPTLAN_DRIVER:
				if (!lan++) drvname = "LAN";
				break;
			case MPTSTM_DRIVER:
				if (!targ++) drvname = "SCSI target";
				break;
			case MPTCTL_DRIVER:
				if (!ctl++) drvname = "ioctl";
				break;
			}

			if (drvname)
				seq_printf(m, "  Fusion MPT %s driver\n", drvname);
		}
	}

	return 0;
}