FMC2_ECC_STEP_SIZE 1733 drivers/mtd/nand/raw/stm32_fmc2_nand.c FMC2_ECC_STEP_SIZE, FMC2_ECC_STEP_SIZE 1967 drivers/mtd/nand/raw/stm32_fmc2_nand.c chip->ecc.size = FMC2_ECC_STEP_SIZE;