prev_plat_entry = flist_first_entry(&cur_plat_entry->list, struct io_u_plat_entry, list);
cur_plat = cur_plat_entry->io_u_plat;
prev_plat = prev_plat_entry->io_u_plat;
prev_plat_entry = flist_first_entry(&cur_plat_entry->list, struct io_u_plat_entry, list);
cur_plat = cur_plat_entry->io_u_plat;
prev_plat = prev_plat_entry->io_u_plat;