mtd: spinand: micron: Generalize the OOB layout structure and function names

In order to add new Micron SPI NAND devices, we generalized the OOB
layout structure and function names.

Signed-off-by: Shivamurthy Shastri <sshivamurthy@micron.com>
Acked-by: Jagan Teki <jagan@amarulasolutions.com>

diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
index 04de51c..c37b152 100644 (file)
--- a/drivers/mtd/nand/spi/micron.c
+++ b/drivers/mtd/nand/spi/micron.c
@@ -38,38 +38,38 @@ static SPINAND_OP_VARIANTS(update_cache_variants,
                SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
                SPINAND_PROG_LOAD(false, 0, NULL, 0));
 
-static int mt29f2g01abagd_ooblayout_ecc(struct mtd_info *mtd, int section,
-                                       struct mtd_oob_region *region)
+static int micron_8_ooblayout_ecc(struct mtd_info *mtd, int section,
+                                 struct mtd_oob_region *region)
 {
        if (section)
                return -ERANGE;
 
-       region->offset = 64;
-       region->length = 64;
+       region->offset = mtd->oobsize / 2;
+       region->length = mtd->oobsize / 2;
 
        return 0;
 }
 
-static int mt29f2g01abagd_ooblayout_free(struct mtd_info *mtd, int section,
-                                        struct mtd_oob_region *region)
+static int micron_8_ooblayout_free(struct mtd_info *mtd, int section,
+                                  struct mtd_oob_region *region)
 {
        if (section)
                return -ERANGE;
 
        /* Reserve 2 bytes for the BBM. */
        region->offset = 2;
-       region->length = 62;
+       region->length = (mtd->oobsize / 2) - 2;
 
        return 0;
 }
 
-static const struct mtd_ooblayout_ops mt29f2g01abagd_ooblayout = {
-       .ecc = mt29f2g01abagd_ooblayout_ecc,
-       .rfree = mt29f2g01abagd_ooblayout_free,
+static const struct mtd_ooblayout_ops micron_8_ooblayout = {
+       .ecc = micron_8_ooblayout_ecc,
+       .rfree = micron_8_ooblayout_free,
 };
 
-static int mt29f2g01abagd_ecc_get_status(struct spinand_device *spinand,
-                                        u8 status)
+static int micron_8_ecc_get_status(struct spinand_device *spinand,
+                                  u8 status)
 {
        switch (status & MICRON_STATUS_ECC_MASK) {
        case STATUS_ECC_NO_BITFLIPS:
@@ -102,8 +102,8 @@ static const struct spinand_info micron_spinand_table[] = {
                                              &write_cache_variants,
                                              &update_cache_variants),
                     0,
-                    SPINAND_ECCINFO(&mt29f2g01abagd_ooblayout,
-                                    mt29f2g01abagd_ecc_get_status)),
+                    SPINAND_ECCINFO(&micron_8_ooblayout,
+                                    micron_8_ecc_get_status)),
 };
 
 static int micron_spinand_detect(struct spinand_device *spinand)