On Thu, 28 May 2020 13:31:01 +0200
Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote:
> NAND_ECC_ is not a meaningful prefix, use NAND_ECC_ALGO_ instead.
>
> Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
> ---
> drivers/mtd/nand/raw/ams-delta.c | 2 +-
> drivers/mtd/nand/raw/arasan-nand-controller.c | 2 +-
> drivers/mtd/nand/raw/atmel/nand-controller.c | 2 +-
> drivers/mtd/nand/raw/au1550nd.c | 2 +-
> drivers/mtd/nand/raw/brcmnand/brcmnand.c | 12 ++++-----
> drivers/mtd/nand/raw/davinci_nand.c | 8 +++---
> drivers/mtd/nand/raw/fsl_elbc_nand.c | 2 +-
> drivers/mtd/nand/raw/fsl_ifc_nand.c | 2 +-
> drivers/mtd/nand/raw/fsl_upm.c | 2 +-
> drivers/mtd/nand/raw/fsmc_nand.c | 2 +-
> drivers/mtd/nand/raw/gpio.c | 2 +-
> drivers/mtd/nand/raw/marvell_nand.c | 10 +++----
> drivers/mtd/nand/raw/mpc5121_nfc.c | 2 +-
> drivers/mtd/nand/raw/mxc_nand.c | 2 +-
> drivers/mtd/nand/raw/nand_base.c | 26 +++++++++----------
> drivers/mtd/nand/raw/nand_micron.c | 2 +-
> drivers/mtd/nand/raw/nandsim.c | 4 +--
> drivers/mtd/nand/raw/omap2.c | 2 +-
> drivers/mtd/nand/raw/orion_nand.c | 2 +-
> drivers/mtd/nand/raw/pasemi_nand.c | 2 +-
> drivers/mtd/nand/raw/plat_nand.c | 2 +-
> drivers/mtd/nand/raw/s3c2410.c | 4 +--
> drivers/mtd/nand/raw/sh_flctl.c | 2 +-
> drivers/mtd/nand/raw/socrates_nand.c | 2 +-
> drivers/mtd/nand/raw/tango_nand.c | 2 +-
> drivers/mtd/nand/raw/tegra_nand.c | 20 +++++++-------
> drivers/mtd/nand/raw/xway_nand.c | 2 +-
> include/linux/mtd/rawnand.h | 16 ++++++------
> 28 files changed, 70 insertions(+), 70 deletions(-)
>
> diff --git a/drivers/mtd/nand/raw/ams-delta.c b/drivers/mtd/nand/raw/ams-delta.c
> index 3711e7a0436c..72a44b2411c1 100644
> --- a/drivers/mtd/nand/raw/ams-delta.c
> +++ b/drivers/mtd/nand/raw/ams-delta.c
> @@ -261,7 +261,7 @@ static int gpio_nand_probe(struct platform_device *pdev)
> }
>
> this->ecc.mode = NAND_ECC_SOFT;
> - this->ecc.algo = NAND_ECC_HAMMING;
> + this->ecc.algo = NAND_ECC_ALGO_HAMMING;
>
> platform_set_drvdata(pdev, priv);
>
> diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c
> index 7141dcccba3c..076736351bc6 100644
> --- a/drivers/mtd/nand/raw/arasan-nand-controller.c
> +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c
> @@ -983,7 +983,7 @@ static int anfc_init_hw_ecc_controller(struct arasan_nfc *nfc,
> mtd_set_ooblayout(mtd, &nand_ooblayout_lp_ops);
>
> ecc->steps = mtd->writesize / ecc->size;
> - ecc->algo = NAND_ECC_BCH;
> + ecc->algo = NAND_ECC_ALGO_BCH;
> anand->ecc_bits = bch_gf_mag * ecc->strength;
> ecc->bytes = DIV_ROUND_UP(anand->ecc_bits, 8);
> anand->ecc_total = DIV_ROUND_UP(anand->ecc_bits * ecc->steps, 8);
> diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
> index 46a3724a788e..d9839461e460 100644
> --- a/drivers/mtd/nand/raw/atmel/nand-controller.c
> +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
> @@ -1099,7 +1099,7 @@ static int atmel_nand_pmecc_init(struct nand_chip *chip)
> if (IS_ERR(nand->pmecc))
> return PTR_ERR(nand->pmecc);
>
> - chip->ecc.algo = NAND_ECC_BCH;
> + chip->ecc.algo = NAND_ECC_ALGO_BCH;
> chip->ecc.size = req.ecc.sectorsize;
> chip->ecc.bytes = req.ecc.bytes / req.ecc.nsectors;
> chip->ecc.strength = req.ecc.strength;
> diff --git a/drivers/mtd/nand/raw/au1550nd.c b/drivers/mtd/nand/raw/au1550nd.c
> index f7b4f421b2b0..e9140bf5cbac 100644
> --- a/drivers/mtd/nand/raw/au1550nd.c
> +++ b/drivers/mtd/nand/raw/au1550nd.c
> @@ -295,7 +295,7 @@ static int au1550nd_probe(struct platform_device *pdev)
> ctx->controller.ops = &au1550nd_ops;
> this->controller = &ctx->controller;
> this->ecc.mode = NAND_ECC_SOFT;
> - this->ecc.algo = NAND_ECC_HAMMING;
> + this->ecc.algo = NAND_ECC_ALGO_HAMMING;
>
> if (pd->devwidth)
> this->options |= NAND_BUSWIDTH_16;
> diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> index 4a0a7053fb7a..2a9f2ff89fe7 100644
> --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> @@ -2545,17 +2545,17 @@ static int brcmnand_setup_dev(struct brcmnand_host *host)
> return -EINVAL;
> }
>
> - if (chip->ecc.algo == NAND_ECC_UNKNOWN) {
> + if (chip->ecc.algo == NAND_ECC_ALGO_UNKNOWN) {
> if (chip->ecc.strength == 1 && chip->ecc.size == 512)
> /* Default to Hamming for 1-bit ECC, if unspecified */
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
> else
> /* Otherwise, BCH */
> - chip->ecc.algo = NAND_ECC_BCH;
> + chip->ecc.algo = NAND_ECC_ALGO_BCH;
> }
>
> - if (chip->ecc.algo == NAND_ECC_HAMMING && (chip->ecc.strength != 1 ||
> - chip->ecc.size != 512)) {
> + if (chip->ecc.algo == NAND_ECC_ALGO_HAMMING &&
> + (chip->ecc.strength != 1 || chip->ecc.size != 512)) {
> dev_err(ctrl->dev, "invalid Hamming params: %d bits per %d bytes\n",
> chip->ecc.strength, chip->ecc.size);
> return -EINVAL;
> @@ -2574,7 +2574,7 @@ static int brcmnand_setup_dev(struct brcmnand_host *host)
>
> switch (chip->ecc.size) {
> case 512:
> - if (chip->ecc.algo == NAND_ECC_HAMMING)
> + if (chip->ecc.algo == NAND_ECC_ALGO_HAMMING)
> cfg->ecc_level = 15;
> else
> cfg->ecc_level = chip->ecc.strength;
> diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
> index 2e5d6c113b56..3640c7e45e15 100644
> --- a/drivers/mtd/nand/raw/davinci_nand.c
> +++ b/drivers/mtd/nand/raw/davinci_nand.c
> @@ -593,11 +593,11 @@ static int davinci_nand_attach_chip(struct nand_chip *chip)
> pdata->ecc_bits = 0;
> /*
> * This driver expects Hamming based ECC when ecc_mode is set
> - * to NAND_ECC_SOFT. Force ecc.algo to NAND_ECC_HAMMING to
> + * to NAND_ECC_SOFT. Force ecc.algo to NAND_ECC_ALGO_HAMMING to
> * avoid adding an extra ->ecc_algo field to
> * davinci_nand_pdata.
> */
> - info->chip.ecc.algo = NAND_ECC_HAMMING;
> + info->chip.ecc.algo = NAND_ECC_ALGO_HAMMING;
> break;
> case NAND_ECC_HW:
> if (pdata->ecc_bits == 4) {
> @@ -629,7 +629,7 @@ static int davinci_nand_attach_chip(struct nand_chip *chip)
> info->chip.ecc.hwctl = nand_davinci_hwctl_4bit;
> info->chip.ecc.bytes = 10;
> info->chip.ecc.options = NAND_ECC_GENERIC_ERASED_CHECK;
> - info->chip.ecc.algo = NAND_ECC_BCH;
> + info->chip.ecc.algo = NAND_ECC_ALGO_BCH;
>
> /*
> * Update ECC layout if needed ... for 1-bit HW ECC, the
> @@ -656,7 +656,7 @@ static int davinci_nand_attach_chip(struct nand_chip *chip)
> info->chip.ecc.correct = nand_davinci_correct_1bit;
> info->chip.ecc.hwctl = nand_davinci_hwctl_1bit;
> info->chip.ecc.bytes = 3;
> - info->chip.ecc.algo = NAND_ECC_HAMMING;
> + info->chip.ecc.algo = NAND_ECC_ALGO_HAMMING;
> }
> info->chip.ecc.size = 512;
> info->chip.ecc.strength = pdata->ecc_bits;
> diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c
> index 088692b2e27a..da89389faaae 100644
> --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c
> +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c
> @@ -748,7 +748,7 @@ static int fsl_elbc_attach_chip(struct nand_chip *chip)
> } else {
> /* otherwise fall back to default software ECC */
> chip->ecc.mode = NAND_ECC_SOFT;
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
> }
> break;
>
> diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
> index 00ae7a910b03..b2ae759dd14e 100644
> --- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
> +++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
> @@ -926,7 +926,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
> }
> } else {
> chip->ecc.mode = NAND_ECC_SOFT;
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
> }
>
> ret = fsl_ifc_sram_init(priv);
> diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c
> index 627deb26db51..49592b7e03a3 100644
> --- a/drivers/mtd/nand/raw/fsl_upm.c
> +++ b/drivers/mtd/nand/raw/fsl_upm.c
> @@ -164,7 +164,7 @@ static int fun_chip_init(struct fsl_upm_nand *fun,
> fun->chip.legacy.read_buf = fun_read_buf;
> fun->chip.legacy.write_buf = fun_write_buf;
> fun->chip.ecc.mode = NAND_ECC_SOFT;
> - fun->chip.ecc.algo = NAND_ECC_HAMMING;
> + fun->chip.ecc.algo = NAND_ECC_ALGO_HAMMING;
> if (fun->mchip_count > 1)
> fun->chip.legacy.select_chip = fun_select_chip;
>
> diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
> index 3909752b14c5..ced570987e85 100644
> --- a/drivers/mtd/nand/raw/fsmc_nand.c
> +++ b/drivers/mtd/nand/raw/fsmc_nand.c
> @@ -911,7 +911,7 @@ static int fsmc_nand_attach_chip(struct nand_chip *nand)
> break;
>
> case NAND_ECC_SOFT:
> - if (nand->ecc.algo == NAND_ECC_BCH) {
> + if (nand->ecc.algo == NAND_ECC_ALGO_BCH) {
> dev_info(host->dev,
> "Using 4-bit SW BCH ECC scheme\n");
> break;
> diff --git a/drivers/mtd/nand/raw/gpio.c b/drivers/mtd/nand/raw/gpio.c
> index 938077e5c6a9..667807c7100b 100644
> --- a/drivers/mtd/nand/raw/gpio.c
> +++ b/drivers/mtd/nand/raw/gpio.c
> @@ -276,7 +276,7 @@ static int gpio_nand_probe(struct platform_device *pdev)
> nand_set_flash_node(chip, pdev->dev.of_node);
> chip->legacy.IO_ADDR_W = chip->legacy.IO_ADDR_R;
> chip->ecc.mode = NAND_ECC_SOFT;
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
> chip->options = gpiomtd->plat.options;
> chip->legacy.chip_delay = gpiomtd->plat.chip_delay;
> chip->legacy.cmd_ctrl = gpio_nand_cmd_ctrl;
> diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
> index 260a0430313e..3969cca7d925 100644
> --- a/drivers/mtd/nand/raw/marvell_nand.c
> +++ b/drivers/mtd/nand/raw/marvell_nand.c
> @@ -780,7 +780,7 @@ static void marvell_nfc_enable_hw_ecc(struct nand_chip *chip)
> * When enabling BCH, set threshold to 0 to always know the
> * number of corrected bitflips.
> */
> - if (chip->ecc.algo == NAND_ECC_BCH)
> + if (chip->ecc.algo == NAND_ECC_ALGO_BCH)
> writel_relaxed(NDECCCTRL_BCH_EN, nfc->regs + NDECCCTRL);
> }
> }
> @@ -792,7 +792,7 @@ static void marvell_nfc_disable_hw_ecc(struct nand_chip *chip)
>
> if (ndcr & NDCR_ECC_EN) {
> writel_relaxed(ndcr & ~NDCR_ECC_EN, nfc->regs + NDCR);
> - if (chip->ecc.algo == NAND_ECC_BCH)
> + if (chip->ecc.algo == NAND_ECC_ALGO_BCH)
> writel_relaxed(0, nfc->regs + NDECCCTRL);
> }
> }
> @@ -966,7 +966,7 @@ static int marvell_nfc_hw_ecc_check_bitflips(struct nand_chip *chip,
> if (ndsr & NDSR_CORERR) {
> writel_relaxed(ndsr, nfc->regs + NDSR);
>
> - if (chip->ecc.algo == NAND_ECC_BCH)
> + if (chip->ecc.algo == NAND_ECC_ALGO_BCH)
> bf = NDSR_ERRCNT(ndsr);
> else
> bf = 1;
> @@ -2215,7 +2215,7 @@ static int marvell_nand_hw_ecc_controller_init(struct mtd_info *mtd,
> ecc->size = l->data_bytes;
>
> if (ecc->strength == 1) {
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
> ecc->read_page_raw = marvell_nfc_hw_ecc_hmg_read_page_raw;
> ecc->read_page = marvell_nfc_hw_ecc_hmg_read_page;
> ecc->read_oob_raw = marvell_nfc_hw_ecc_hmg_read_oob_raw;
> @@ -2225,7 +2225,7 @@ static int marvell_nand_hw_ecc_controller_init(struct mtd_info *mtd,
> ecc->write_oob_raw = marvell_nfc_hw_ecc_hmg_write_oob_raw;
> ecc->write_oob = ecc->write_oob_raw;
> } else {
> - chip->ecc.algo = NAND_ECC_BCH;
> + chip->ecc.algo = NAND_ECC_ALGO_BCH;
> ecc->strength = 16;
> ecc->read_page_raw = marvell_nfc_hw_ecc_bch_read_page_raw;
> ecc->read_page = marvell_nfc_hw_ecc_bch_read_page;
> diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c
> index 18ecb096a32d..a67eded226db 100644
> --- a/drivers/mtd/nand/raw/mpc5121_nfc.c
> +++ b/drivers/mtd/nand/raw/mpc5121_nfc.c
> @@ -689,7 +689,7 @@ static int mpc5121_nfc_probe(struct platform_device *op)
> chip->legacy.get_features = nand_get_set_features_notsupp;
> chip->bbt_options = NAND_BBT_USE_FLASH;
> chip->ecc.mode = NAND_ECC_SOFT;
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
>
> /* Support external chip-select logic on ADS5121 board */
> if (of_machine_is_compatible("fsl,mpc5121ads")) {
> diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
> index 09dacb83cb5a..c2e9759cfba8 100644
> --- a/drivers/mtd/nand/raw/mxc_nand.c
> +++ b/drivers/mtd/nand/raw/mxc_nand.c
> @@ -1846,7 +1846,7 @@ static int mxcnd_probe(struct platform_device *pdev)
> this->ecc.mode = NAND_ECC_HW;
> } else {
> this->ecc.mode = NAND_ECC_SOFT;
> - this->ecc.algo = NAND_ECC_HAMMING;
> + this->ecc.algo = NAND_ECC_ALGO_HAMMING;
> }
>
> /* NAND bus width determines access functions used by upper layer */
> diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
> index fd0bfe9bf7ae..4cf53b9dddee 100644
> --- a/drivers/mtd/nand/raw/nand_base.c
> +++ b/drivers/mtd/nand/raw/nand_base.c
> @@ -5076,9 +5076,9 @@ enum nand_ecc_placement of_get_nand_ecc_placement(struct device_node *np)
> }
>
> static const char * const nand_ecc_algos[] = {
> - [NAND_ECC_HAMMING] = "hamming",
> - [NAND_ECC_BCH] = "bch",
> - [NAND_ECC_RS] = "rs",
> + [NAND_ECC_ALGO_HAMMING] = "hamming",
> + [NAND_ECC_ALGO_BCH] = "bch",
> + [NAND_ECC_ALGO_RS] = "rs",
> };
>
> static enum nand_ecc_algo of_get_nand_ecc_algo(struct device_node *np)
> @@ -5089,7 +5089,7 @@ static enum nand_ecc_algo of_get_nand_ecc_algo(struct device_node *np)
>
> err = of_property_read_string(np, "nand-ecc-algo", &pm);
> if (!err) {
> - for (ecc_algo = NAND_ECC_HAMMING;
> + for (ecc_algo = NAND_ECC_ALGO_HAMMING;
> ecc_algo < ARRAY_SIZE(nand_ecc_algos);
> ecc_algo++) {
> if (!strcasecmp(pm, nand_ecc_algos[ecc_algo]))
> @@ -5104,12 +5104,12 @@ static enum nand_ecc_algo of_get_nand_ecc_algo(struct device_node *np)
> err = of_property_read_string(np, "nand-ecc-mode", &pm);
> if (!err) {
> if (!strcasecmp(pm, "soft"))
> - return NAND_ECC_HAMMING;
> + return NAND_ECC_ALGO_HAMMING;
> else if (!strcasecmp(pm, "soft_bch"))
> - return NAND_ECC_BCH;
> + return NAND_ECC_ALGO_BCH;
> }
>
> - return NAND_ECC_UNKNOWN;
> + return NAND_ECC_ALGO_UNKNOWN;
> }
>
> static int of_get_nand_ecc_step_size(struct device_node *np)
> @@ -5178,7 +5178,7 @@ static int nand_dt_init(struct nand_chip *chip)
> if (ecc_mode >= 0)
> chip->ecc.mode = ecc_mode;
>
> - if (ecc_algo != NAND_ECC_UNKNOWN)
> + if (ecc_algo != NAND_ECC_ALGO_UNKNOWN)
> chip->ecc.algo = ecc_algo;
>
> if (ecc_strength >= 0)
> @@ -5302,7 +5302,7 @@ static int nand_set_ecc_soft_ops(struct nand_chip *chip)
> return -EINVAL;
>
> switch (ecc->algo) {
> - case NAND_ECC_HAMMING:
> + case NAND_ECC_ALGO_HAMMING:
> ecc->calculate = nand_calculate_ecc;
> ecc->correct = nand_correct_data;
> ecc->read_page = nand_read_page_swecc;
> @@ -5323,7 +5323,7 @@ static int nand_set_ecc_soft_ops(struct nand_chip *chip)
> ecc->options |= NAND_ECC_SOFT_HAMMING_SM_ORDER;
>
> return 0;
> - case NAND_ECC_BCH:
> + case NAND_ECC_ALGO_BCH:
> if (!mtd_nand_has_bch()) {
> WARN(1, "CONFIG_MTD_NAND_ECC_SW_BCH not enabled\n");
> return -EINVAL;
> @@ -5763,7 +5763,7 @@ static int nand_scan_tail(struct nand_chip *chip)
> * If no default placement scheme is given, select an appropriate one.
> */
> if (!mtd->ooblayout &&
> - !(ecc->mode == NAND_ECC_SOFT && ecc->algo == NAND_ECC_BCH)) {
> + !(ecc->mode == NAND_ECC_SOFT && ecc->algo == NAND_ECC_ALGO_BCH)) {
> switch (mtd->oobsize) {
> case 8:
> case 16:
> @@ -5858,7 +5858,7 @@ static int nand_scan_tail(struct nand_chip *chip)
> pr_warn("%d byte HW ECC not possible on %d byte page size, fallback to SW ECC\n",
> ecc->size, mtd->writesize);
> ecc->mode = NAND_ECC_SOFT;
> - ecc->algo = NAND_ECC_HAMMING;
> + ecc->algo = NAND_ECC_ALGO_HAMMING;
> break;
>
> default:
> @@ -6124,7 +6124,7 @@ EXPORT_SYMBOL(nand_scan_with_ids);
> void nand_cleanup(struct nand_chip *chip)
> {
> if (chip->ecc.mode == NAND_ECC_SOFT &&
> - chip->ecc.algo == NAND_ECC_BCH)
> + chip->ecc.algo == NAND_ECC_ALGO_BCH)
> nand_bch_free((struct nand_bch_control *)chip->ecc.priv);
>
> nanddev_cleanup(&chip->base);
> diff --git a/drivers/mtd/nand/raw/nand_micron.c b/drivers/mtd/nand/raw/nand_micron.c
> index 3589b4fce0d4..a43b4d17bc69 100644
> --- a/drivers/mtd/nand/raw/nand_micron.c
> +++ b/drivers/mtd/nand/raw/nand_micron.c
> @@ -543,7 +543,7 @@ static int micron_nand_init(struct nand_chip *chip)
> chip->ecc.bytes = chip->base.eccreq.strength * 2;
> chip->ecc.size = 512;
> chip->ecc.strength = chip->base.eccreq.strength;
> - chip->ecc.algo = NAND_ECC_BCH;
> + chip->ecc.algo = NAND_ECC_ALGO_BCH;
> chip->ecc.read_page = micron_nand_read_page_on_die_ecc;
> chip->ecc.write_page = micron_nand_write_page_on_die_ecc;
>
> diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
> index 0a5cb77966cc..9bcf1b9d4987 100644
> --- a/drivers/mtd/nand/raw/nandsim.c
> +++ b/drivers/mtd/nand/raw/nandsim.c
> @@ -2235,7 +2235,7 @@ static int ns_attach_chip(struct nand_chip *chip)
> }
>
> chip->ecc.mode = NAND_ECC_SOFT;
> - chip->ecc.algo = NAND_ECC_BCH;
> + chip->ecc.algo = NAND_ECC_ALGO_BCH;
> chip->ecc.size = 512;
> chip->ecc.strength = bch;
> chip->ecc.bytes = eccbytes;
> @@ -2275,7 +2275,7 @@ static int __init ns_init_module(void)
> nand_set_controller_data(chip, (void *)ns);
>
> chip->ecc.mode = NAND_ECC_SOFT;
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
> /* The NAND_SKIP_BBTSCAN option is necessary for 'overridesize' */
> /* and 'badblocks' parameters to work */
> chip->options |= NAND_SKIP_BBTSCAN;
> diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
> index eb7fcfd9276b..967ddbda1c48 100644
> --- a/drivers/mtd/nand/raw/omap2.c
> +++ b/drivers/mtd/nand/raw/omap2.c
> @@ -2011,7 +2011,7 @@ static int omap_nand_attach_chip(struct nand_chip *chip)
> */
> if (info->ecc_opt == OMAP_ECC_HAM1_CODE_SW) {
> chip->ecc.mode = NAND_ECC_SOFT;
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
> return 0;
> }
>
> diff --git a/drivers/mtd/nand/raw/orion_nand.c b/drivers/mtd/nand/raw/orion_nand.c
> index 880b54ca1b41..7a5cfa3d883f 100644
> --- a/drivers/mtd/nand/raw/orion_nand.c
> +++ b/drivers/mtd/nand/raw/orion_nand.c
> @@ -140,7 +140,7 @@ static int __init orion_nand_probe(struct platform_device *pdev)
> nc->legacy.cmd_ctrl = orion_nand_cmd_ctrl;
> nc->legacy.read_buf = orion_nand_read_buf;
> nc->ecc.mode = NAND_ECC_SOFT;
> - nc->ecc.algo = NAND_ECC_HAMMING;
> + nc->ecc.algo = NAND_ECC_ALGO_HAMMING;
>
> if (board->chip_delay)
> nc->legacy.chip_delay = board->chip_delay;
> diff --git a/drivers/mtd/nand/raw/pasemi_nand.c b/drivers/mtd/nand/raw/pasemi_nand.c
> index d8eca8c3fdcd..3eddc284614d 100644
> --- a/drivers/mtd/nand/raw/pasemi_nand.c
> +++ b/drivers/mtd/nand/raw/pasemi_nand.c
> @@ -133,7 +133,7 @@ static int pasemi_nand_probe(struct platform_device *ofdev)
> chip->legacy.write_buf = pasemi_write_buf;
> chip->legacy.chip_delay = 0;
> chip->ecc.mode = NAND_ECC_SOFT;
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
>
> /* Enable the following for a flash based bad block table */
> chip->bbt_options = NAND_BBT_USE_FLASH;
> diff --git a/drivers/mtd/nand/raw/plat_nand.c b/drivers/mtd/nand/raw/plat_nand.c
> index 556182f26057..dbc089c8872f 100644
> --- a/drivers/mtd/nand/raw/plat_nand.c
> +++ b/drivers/mtd/nand/raw/plat_nand.c
> @@ -67,7 +67,7 @@ static int plat_nand_probe(struct platform_device *pdev)
> data->chip.bbt_options |= pdata->chip.bbt_options;
>
> data->chip.ecc.mode = NAND_ECC_SOFT;
> - data->chip.ecc.algo = NAND_ECC_HAMMING;
> + data->chip.ecc.algo = NAND_ECC_ALGO_HAMMING;
>
> platform_set_drvdata(pdev, data);
>
> diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c
> index f86dff311464..dfe5a0f07385 100644
> --- a/drivers/mtd/nand/raw/s3c2410.c
> +++ b/drivers/mtd/nand/raw/s3c2410.c
> @@ -938,11 +938,11 @@ static int s3c2410_nand_attach_chip(struct nand_chip *chip)
> case NAND_ECC_SOFT:
> /*
> * This driver expects Hamming based ECC when ecc_mode is set
> - * to NAND_ECC_SOFT. Force ecc.algo to NAND_ECC_HAMMING to
> + * to NAND_ECC_SOFT. Force ecc.algo to NAND_ECC_ALGO_HAMMING to
> * avoid adding an extra ecc_algo field to
> * s3c2410_platform_nand.
> */
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
> dev_info(info->device, "soft ECC\n");
> break;
>
> diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
> index a661b8bb2dd5..9dbd6fdbe264 100644
> --- a/drivers/mtd/nand/raw/sh_flctl.c
> +++ b/drivers/mtd/nand/raw/sh_flctl.c
> @@ -1045,7 +1045,7 @@ static int flctl_chip_attach_chip(struct nand_chip *chip)
> flctl->flcmncr_base |= _4ECCEN;
> } else {
> chip->ecc.mode = NAND_ECC_SOFT;
> - chip->ecc.algo = NAND_ECC_HAMMING;
> + chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
> }
>
> return 0;
> diff --git a/drivers/mtd/nand/raw/socrates_nand.c b/drivers/mtd/nand/raw/socrates_nand.c
> index 243b34cfbc1b..72a3a7f98282 100644
> --- a/drivers/mtd/nand/raw/socrates_nand.c
> +++ b/drivers/mtd/nand/raw/socrates_nand.c
> @@ -154,7 +154,7 @@ static int socrates_nand_probe(struct platform_device *ofdev)
> nand_chip->legacy.dev_ready = socrates_nand_device_ready;
>
> nand_chip->ecc.mode = NAND_ECC_SOFT; /* enable ECC */
> - nand_chip->ecc.algo = NAND_ECC_HAMMING;
> + nand_chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
>
> /* TODO: I have no idea what real delay is. */
> nand_chip->legacy.chip_delay = 20; /* 20us command delay time */
> diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c
> index 246871e01027..2154b6f860dd 100644
> --- a/drivers/mtd/nand/raw/tango_nand.c
> +++ b/drivers/mtd/nand/raw/tango_nand.c
> @@ -512,7 +512,7 @@ static int tango_attach_chip(struct nand_chip *chip)
> struct nand_ecc_ctrl *ecc = &chip->ecc;
>
> ecc->mode = NAND_ECC_HW;
> - ecc->algo = NAND_ECC_BCH;
> + ecc->algo = NAND_ECC_ALGO_BCH;
> ecc->bytes = DIV_ROUND_UP(ecc->strength * FIELD_ORDER, BITS_PER_BYTE);
>
> ecc->read_page_raw = tango_read_page_raw;
> diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
> index f9d046b2cd3b..e2e13effc8a6 100644
> --- a/drivers/mtd/nand/raw/tegra_nand.c
> +++ b/drivers/mtd/nand/raw/tegra_nand.c
> @@ -479,7 +479,7 @@ static void tegra_nand_hw_ecc(struct tegra_nand_controller *ctrl,
> {
> struct tegra_nand_chip *nand = to_tegra_chip(chip);
>
> - if (chip->ecc.algo == NAND_ECC_BCH && enable)
> + if (chip->ecc.algo == NAND_ECC_ALGO_BCH && enable)
> writel_relaxed(nand->bch_config, ctrl->regs + BCH_CONFIG);
> else
> writel_relaxed(0, ctrl->regs + BCH_CONFIG);
> @@ -877,7 +877,7 @@ static int tegra_nand_select_strength(struct nand_chip *chip, int oobsize)
> int strength_len, bits_per_step;
>
> switch (chip->ecc.algo) {
> - case NAND_ECC_RS:
> + case NAND_ECC_ALGO_RS:
> bits_per_step = BITS_PER_STEP_RS;
> if (chip->options & NAND_IS_BOOT_MEDIUM) {
> strength = rs_strength_bootable;
> @@ -887,7 +887,7 @@ static int tegra_nand_select_strength(struct nand_chip *chip, int oobsize)
> strength_len = ARRAY_SIZE(rs_strength);
> }
> break;
> - case NAND_ECC_BCH:
> + case NAND_ECC_ALGO_BCH:
> bits_per_step = BITS_PER_STEP_BCH;
> if (chip->options & NAND_IS_BOOT_MEDIUM) {
> strength = bch_strength_bootable;
> @@ -935,14 +935,14 @@ static int tegra_nand_attach_chip(struct nand_chip *chip)
> if (chip->options & NAND_BUSWIDTH_16)
> nand->config |= CONFIG_BUS_WIDTH_16;
>
> - if (chip->ecc.algo == NAND_ECC_UNKNOWN) {
> + if (chip->ecc.algo == NAND_ECC_ALGO_UNKNOWN) {
> if (mtd->writesize < 2048)
> - chip->ecc.algo = NAND_ECC_RS;
> + chip->ecc.algo = NAND_ECC_ALGO_RS;
> else
> - chip->ecc.algo = NAND_ECC_BCH;
> + chip->ecc.algo = NAND_ECC_ALGO_BCH;
> }
>
> - if (chip->ecc.algo == NAND_ECC_BCH && mtd->writesize < 2048) {
> + if (chip->ecc.algo == NAND_ECC_ALGO_BCH && mtd->writesize < 2048) {
> dev_err(ctrl->dev, "BCH supports 2K or 4K page size only\n");
> return -EINVAL;
> }
> @@ -963,7 +963,7 @@ static int tegra_nand_attach_chip(struct nand_chip *chip)
> CONFIG_SKIP_SPARE_SIZE_4;
>
> switch (chip->ecc.algo) {
> - case NAND_ECC_RS:
> + case NAND_ECC_ALGO_RS:
> bits_per_step = BITS_PER_STEP_RS * chip->ecc.strength;
> mtd_set_ooblayout(mtd, &tegra_nand_oob_rs_ops);
> nand->config_ecc |= CONFIG_HW_ECC | CONFIG_ECC_SEL |
> @@ -984,7 +984,7 @@ static int tegra_nand_attach_chip(struct nand_chip *chip)
> return -EINVAL;
> }
> break;
> - case NAND_ECC_BCH:
> + case NAND_ECC_ALGO_BCH:
> bits_per_step = BITS_PER_STEP_BCH * chip->ecc.strength;
> mtd_set_ooblayout(mtd, &tegra_nand_oob_bch_ops);
> nand->bch_config = BCH_ENABLE;
> @@ -1013,7 +1013,7 @@ static int tegra_nand_attach_chip(struct nand_chip *chip)
> }
>
> dev_info(ctrl->dev, "Using %s with strength %d per 512 byte step\n",
> - chip->ecc.algo == NAND_ECC_BCH ? "BCH" : "RS",
> + chip->ecc.algo == NAND_ECC_ALGO_BCH ? "BCH" : "RS",
> chip->ecc.strength);
>
> chip->ecc.bytes = DIV_ROUND_UP(bits_per_step, BITS_PER_BYTE);
> diff --git a/drivers/mtd/nand/raw/xway_nand.c b/drivers/mtd/nand/raw/xway_nand.c
> index 94bfba994326..909072e82a68 100644
> --- a/drivers/mtd/nand/raw/xway_nand.c
> +++ b/drivers/mtd/nand/raw/xway_nand.c
> @@ -181,7 +181,7 @@ static int xway_nand_probe(struct platform_device *pdev)
> data->chip.legacy.chip_delay = 30;
>
> data->chip.ecc.mode = NAND_ECC_SOFT;
> - data->chip.ecc.algo = NAND_ECC_HAMMING;
> + data->chip.ecc.algo = NAND_ECC_ALGO_HAMMING;
>
> platform_set_drvdata(pdev, data);
> nand_set_controller_data(&data->chip, data);
> diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
> index 6699ec7f4d40..8d040312c301 100644
> --- a/include/linux/mtd/rawnand.h
> +++ b/include/linux/mtd/rawnand.h
> @@ -108,16 +108,16 @@ enum nand_ecc_placement {
>
> /**
> * enum nand_ecc_algo - NAND ECC algorithm
> - * @NAND_ECC_UNKNOWN: Unknown algorithm
> - * @NAND_ECC_HAMMING: Hamming algorithm
> - * @NAND_ECC_BCH: Bose-Chaudhuri-Hocquenghem algorithm
> - * @NAND_ECC_RS: Reed-Solomon algorithm
> + * @NAND_ECC_ALGO_UNKNOWN: Unknown algorithm
> + * @NAND_ECC_ALGO_HAMMING: Hamming algorithm
> + * @NAND_ECC_ALGO_BCH: Bose-Chaudhuri-Hocquenghem algorithm
> + * @NAND_ECC_ALGO_RS: Reed-Solomon algorithm
> */
> enum nand_ecc_algo {
> - NAND_ECC_UNKNOWN,
> - NAND_ECC_HAMMING,
> - NAND_ECC_BCH,
> - NAND_ECC_RS,
> + NAND_ECC_ALGO_UNKNOWN,
> + NAND_ECC_ALGO_HAMMING,
> + NAND_ECC_ALGO_BCH,
> + NAND_ECC_ALGO_RS,
> };
>
> /*
