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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-09-30 01:01:08 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-11-30 09:27:32 +0100 |
| commit | 3c0fe36abebee55821badaa9d6cecd03799f7843 (patch) | |
| tree | af49ac5fef58f27190c57d8386ed205ea16a3f99 /drivers/mtd/nand/raw/nand_base.c | |
| parent | 8c5c209218564a180e8b90fb12d29f72485c6c72 (diff) | |
| download | lwn-3c0fe36abebee55821badaa9d6cecd03799f7843.tar.gz lwn-3c0fe36abebee55821badaa9d6cecd03799f7843.zip | |
mtd: nand: ecc-bch: Stop exporting the private structure
The NAND BCH control structure has nothing to do outside of this
driver, all users of the nand_bch_init/free() functions just save it
to chip->ecc.priv so do it in this driver directly and return a
regular error code instead.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200929230124.31491-5-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mtd/nand/raw/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_base.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 7edcf08a2e81..287c521a3d43 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -5203,6 +5203,7 @@ static int nand_set_ecc_soft_ops(struct nand_chip *chip) struct mtd_info *mtd = nand_to_mtd(chip); struct nand_device *nanddev = mtd_to_nanddev(mtd); struct nand_ecc_ctrl *ecc = &chip->ecc; + int ret; if (WARN_ON(ecc->engine_type != NAND_ECC_ENGINE_TYPE_SOFT)) return -EINVAL; @@ -5289,13 +5290,14 @@ static int nand_set_ecc_soft_ops(struct nand_chip *chip) ecc->strength = bytes * 8 / fls(8 * ecc->size); } - /* See nand_bch_init() for details. */ + /* See the software BCH ECC initialization for details */ ecc->bytes = 0; - ecc->priv = nand_bch_init(mtd); - if (!ecc->priv) { + ret = nand_bch_init(chip); + if (ret) { WARN(1, "BCH ECC initialization failed!\n"); - return -EINVAL; + return ret; } + return 0; default: WARN(1, "Unsupported ECC algorithm!\n"); @@ -5955,7 +5957,7 @@ void nand_cleanup(struct nand_chip *chip) { if (chip->ecc.engine_type == NAND_ECC_ENGINE_TYPE_SOFT && chip->ecc.algo == NAND_ECC_ALGO_BCH) - nand_bch_free((struct nand_bch_control *)chip->ecc.priv); + nand_bch_free(chip); nanddev_cleanup(&chip->base); |