200 	if (chip->ecc.mode == NAND_ECC_NONE) {  in hisi_nfc_dma_transfer()
496 		if (chip->ecc.mode == NAND_ECC_HW)  in hisi_nfc_cmdfunc()
558 		switch (chip->ecc.strength) {  in hisi_nand_read_page_hwecc()
662 	chip->ecc.size = size;  in hisi_nfc_ecc_probe()
663 	chip->ecc.strength = strength;  in hisi_nfc_ecc_probe()
665 	chip->ecc.read_page = hisi_nand_read_page_hwecc;  in hisi_nfc_ecc_probe()
666 	chip->ecc.read_oob = hisi_nand_read_oob;  in hisi_nfc_ecc_probe()
667 	chip->ecc.write_page = hisi_nand_write_page_hwecc;  in hisi_nfc_ecc_probe()
669 	switch (chip->ecc.strength) {  in hisi_nfc_ecc_probe()
673 			chip->ecc.layout = &nand_ecc_2K_16bits;  in hisi_nfc_ecc_probe()
680 		dev_err(dev, "not support strength: %d\n", chip->ecc.strength);  in hisi_nfc_ecc_probe()
753 	chip->ecc.mode = of_get_nand_ecc_mode(np);  in hisi_nfc_probe()
799 	if (chip->ecc.mode == NAND_ECC_HW)  in hisi_nfc_probe()