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mtd: rawnand: omap: Rename a macro
The macro BADBLOCK_MARKER_LENGTH is pretty long and could be reduced to BBM_LEN which is more handy to use in the code. This is a purely cosmetic change and is only done to avoid further change to contain 100+ char lines just because of this definition. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20210610134906.3503303-3-miquel.raynal@bootlin.com
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@ -131,7 +131,7 @@
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#define BCH_ECC_SIZE0 0x0 /* ecc_size0 = 0, no oob protection */
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#define BCH_ECC_SIZE1 0x20 /* ecc_size1 = 32 */
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#define BADBLOCK_MARKER_LENGTH 2
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#define BBM_LEN 2
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static u_char bch16_vector[] = {0xf5, 0x24, 0x1c, 0xd0, 0x61, 0xb3, 0xf1, 0x55,
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0x2e, 0x2c, 0x86, 0xa3, 0xed, 0x36, 0x1b, 0x78,
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@ -1649,8 +1649,8 @@ static int omap_read_page_bch(struct nand_chip *chip, uint8_t *buf,
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/* Read oob bytes */
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nand_change_read_column_op(chip,
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mtd->writesize + BADBLOCK_MARKER_LENGTH,
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chip->oob_poi + BADBLOCK_MARKER_LENGTH,
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mtd->writesize + BBM_LEN,
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chip->oob_poi + BBM_LEN,
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chip->ecc.total, false);
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/* Calculate ecc bytes */
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@ -1820,7 +1820,7 @@ static int omap_ooblayout_ecc(struct mtd_info *mtd, int section,
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{
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struct omap_nand_info *info = mtd_to_omap(mtd);
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struct nand_chip *chip = &info->nand;
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int off = BADBLOCK_MARKER_LENGTH;
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int off = BBM_LEN;
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if (info->ecc_opt == OMAP_ECC_HAM1_CODE_HW &&
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!(chip->options & NAND_BUSWIDTH_16))
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@ -1840,7 +1840,7 @@ static int omap_ooblayout_free(struct mtd_info *mtd, int section,
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{
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struct omap_nand_info *info = mtd_to_omap(mtd);
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struct nand_chip *chip = &info->nand;
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int off = BADBLOCK_MARKER_LENGTH;
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int off = BBM_LEN;
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if (info->ecc_opt == OMAP_ECC_HAM1_CODE_HW &&
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!(chip->options & NAND_BUSWIDTH_16))
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@ -1870,7 +1870,7 @@ static int omap_sw_ooblayout_ecc(struct mtd_info *mtd, int section,
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struct nand_device *nand = mtd_to_nanddev(mtd);
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unsigned int nsteps = nanddev_get_ecc_nsteps(nand);
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unsigned int ecc_bytes = nanddev_get_ecc_bytes_per_step(nand);
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int off = BADBLOCK_MARKER_LENGTH;
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int off = BBM_LEN;
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if (section >= nsteps)
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return -ERANGE;
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@ -1891,7 +1891,7 @@ static int omap_sw_ooblayout_free(struct mtd_info *mtd, int section,
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struct nand_device *nand = mtd_to_nanddev(mtd);
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unsigned int nsteps = nanddev_get_ecc_nsteps(nand);
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unsigned int ecc_bytes = nanddev_get_ecc_bytes_per_step(nand);
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int off = BADBLOCK_MARKER_LENGTH;
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int off = BBM_LEN;
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if (section)
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return -ERANGE;
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@ -1920,7 +1920,7 @@ static int omap_nand_attach_chip(struct nand_chip *chip)
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struct mtd_info *mtd = nand_to_mtd(chip);
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struct omap_nand_info *info = mtd_to_omap(mtd);
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struct device *dev = &info->pdev->dev;
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int min_oobbytes = BADBLOCK_MARKER_LENGTH;
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int min_oobbytes = BBM_LEN;
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int elm_bch_strength = -1;
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int oobbytes_per_step;
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dma_cap_mask_t mask;
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