mtd_oobavail
oob_per_page = mtd_oobavail(mtd, ops);
if (ops->ooboffs >= mtd_oobavail(mtd, ops))
mtd_oobavail(mtd, ops)) - ops->ooboffs;
oobavail = mtd_oobavail(mtd, ops);
oobsize = mtd_oobavail(mtd, ops);
oobsize = mtd_oobavail(mtd, ops);
oobsize = mtd_oobavail(mtd, ops);
uint32_t max_oobsize = mtd_oobavail(mtd, ops);
len = mtd_oobavail(mtd, ops);
uint32_t oobmaxlen = mtd_oobavail(mtd, ops);
len = mtd_oobavail(mtd, ops);
iter->oobbytes_per_page = mtd_oobavail(mtd, req);