NAND_ECC_UNKNOWN 2245 drivers/mtd/nand/raw/brcmnand/brcmnand.c if (chip->ecc.algo == NAND_ECC_UNKNOWN) { NAND_ECC_UNKNOWN 936 drivers/mtd/nand/raw/tegra_nand.c if (chip->ecc.algo == NAND_ECC_UNKNOWN) {