err = pci_system_linux_sysfs_create();
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
err = pci_system_freebsd_create();
err = pci_system_linux_sysfs_create();
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
err = pci_system_freebsd_create();