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
This commit is contained in:
Miquel Raynal 2021-06-10 15:49:03 +02:00
parent 47b4c8bd5d
commit e29973843d

View File

@ -131,7 +131,7 @@
#define BCH_ECC_SIZE0 0x0 /* ecc_size0 = 0, no oob protection */ #define BCH_ECC_SIZE0 0x0 /* ecc_size0 = 0, no oob protection */
#define BCH_ECC_SIZE1 0x20 /* ecc_size1 = 32 */ #define BCH_ECC_SIZE1 0x20 /* ecc_size1 = 32 */
#define BADBLOCK_MARKER_LENGTH 2 #define BBM_LEN 2
static u_char bch16_vector[] = {0xf5, 0x24, 0x1c, 0xd0, 0x61, 0xb3, 0xf1, 0x55, static u_char bch16_vector[] = {0xf5, 0x24, 0x1c, 0xd0, 0x61, 0xb3, 0xf1, 0x55,
0x2e, 0x2c, 0x86, 0xa3, 0xed, 0x36, 0x1b, 0x78, 0x2e, 0x2c, 0x86, 0xa3, 0xed, 0x36, 0x1b, 0x78,
@ -1649,8 +1649,8 @@ static int omap_read_page_bch(struct nand_chip *chip, uint8_t *buf,
/* Read oob bytes */ /* Read oob bytes */
nand_change_read_column_op(chip, nand_change_read_column_op(chip,
mtd->writesize + BADBLOCK_MARKER_LENGTH, mtd->writesize + BBM_LEN,
chip->oob_poi + BADBLOCK_MARKER_LENGTH, chip->oob_poi + BBM_LEN,
chip->ecc.total, false); chip->ecc.total, false);
/* Calculate ecc bytes */ /* Calculate ecc bytes */
@ -1820,7 +1820,7 @@ static int omap_ooblayout_ecc(struct mtd_info *mtd, int section,
{ {
struct omap_nand_info *info = mtd_to_omap(mtd); struct omap_nand_info *info = mtd_to_omap(mtd);
struct nand_chip *chip = &info->nand; struct nand_chip *chip = &info->nand;
int off = BADBLOCK_MARKER_LENGTH; int off = BBM_LEN;
if (info->ecc_opt == OMAP_ECC_HAM1_CODE_HW && if (info->ecc_opt == OMAP_ECC_HAM1_CODE_HW &&
!(chip->options & NAND_BUSWIDTH_16)) !(chip->options & NAND_BUSWIDTH_16))
@ -1840,7 +1840,7 @@ static int omap_ooblayout_free(struct mtd_info *mtd, int section,
{ {
struct omap_nand_info *info = mtd_to_omap(mtd); struct omap_nand_info *info = mtd_to_omap(mtd);
struct nand_chip *chip = &info->nand; struct nand_chip *chip = &info->nand;
int off = BADBLOCK_MARKER_LENGTH; int off = BBM_LEN;
if (info->ecc_opt == OMAP_ECC_HAM1_CODE_HW && if (info->ecc_opt == OMAP_ECC_HAM1_CODE_HW &&
!(chip->options & NAND_BUSWIDTH_16)) !(chip->options & NAND_BUSWIDTH_16))
@ -1870,7 +1870,7 @@ static int omap_sw_ooblayout_ecc(struct mtd_info *mtd, int section,
struct nand_device *nand = mtd_to_nanddev(mtd); struct nand_device *nand = mtd_to_nanddev(mtd);
unsigned int nsteps = nanddev_get_ecc_nsteps(nand); unsigned int nsteps = nanddev_get_ecc_nsteps(nand);
unsigned int ecc_bytes = nanddev_get_ecc_bytes_per_step(nand); unsigned int ecc_bytes = nanddev_get_ecc_bytes_per_step(nand);
int off = BADBLOCK_MARKER_LENGTH; int off = BBM_LEN;
if (section >= nsteps) if (section >= nsteps)
return -ERANGE; return -ERANGE;
@ -1891,7 +1891,7 @@ static int omap_sw_ooblayout_free(struct mtd_info *mtd, int section,
struct nand_device *nand = mtd_to_nanddev(mtd); struct nand_device *nand = mtd_to_nanddev(mtd);
unsigned int nsteps = nanddev_get_ecc_nsteps(nand); unsigned int nsteps = nanddev_get_ecc_nsteps(nand);
unsigned int ecc_bytes = nanddev_get_ecc_bytes_per_step(nand); unsigned int ecc_bytes = nanddev_get_ecc_bytes_per_step(nand);
int off = BADBLOCK_MARKER_LENGTH; int off = BBM_LEN;
if (section) if (section)
return -ERANGE; return -ERANGE;
@ -1920,7 +1920,7 @@ static int omap_nand_attach_chip(struct nand_chip *chip)
struct mtd_info *mtd = nand_to_mtd(chip); struct mtd_info *mtd = nand_to_mtd(chip);
struct omap_nand_info *info = mtd_to_omap(mtd); struct omap_nand_info *info = mtd_to_omap(mtd);
struct device *dev = &info->pdev->dev; struct device *dev = &info->pdev->dev;
int min_oobbytes = BADBLOCK_MARKER_LENGTH; int min_oobbytes = BBM_LEN;
int elm_bch_strength = -1; int elm_bch_strength = -1;
int oobbytes_per_step; int oobbytes_per_step;
dma_cap_mask_t mask; dma_cap_mask_t mask;