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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-01-27 23:30:20 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-03-11 11:37:28 +0300 |
| commit | bf3816d28f0778de0d3d00a2a65525e19e5dbad2 (patch) | |
| tree | ee10321425d6b5b7e807bb02b6d46f5002b4357c /drivers/mtd | |
| parent | 3e66843c74289b294b91547edd364c5a6fdef45b (diff) | |
| download | linux-bf3816d28f0778de0d3d00a2a65525e19e5dbad2.tar.xz | |
mtd: nand: ecc-hamming: Use the public nsteps field
The software Hamming ECC engine stores the nsteps variable in its own
private structure while it is also exported as a public ECC field.
Let's get rid of the redundant private one and let's use the
nand_ecc_context structure when possible.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Tested-by: Adam Ford <aford173@gmail.com> #logicpd Torpedo
Link: https://lore.kernel.org/linux-mtd/20210127203020.9574-10-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/ecc-sw-hamming.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/mtd/nand/ecc-sw-hamming.c b/drivers/mtd/nand/ecc-sw-hamming.c index 5144775e5a59..a7655b668f32 100644 --- a/drivers/mtd/nand/ecc-sw-hamming.c +++ b/drivers/mtd/nand/ecc-sw-hamming.c @@ -504,7 +504,6 @@ int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand) goto free_engine_conf; engine_conf->code_size = 3; - engine_conf->nsteps = mtd->writesize / conf->step_size; engine_conf->calc_buf = kzalloc(mtd->oobsize, GFP_KERNEL); engine_conf->code_buf = kzalloc(mtd->oobsize, GFP_KERNEL); if (!engine_conf->calc_buf || !engine_conf->code_buf) { @@ -514,7 +513,7 @@ int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand) nand->ecc.ctx.priv = engine_conf; nand->ecc.ctx.nsteps = mtd->writesize / conf->step_size; - nand->ecc.ctx.total = engine_conf->nsteps * engine_conf->code_size; + nand->ecc.ctx.total = nand->ecc.ctx.nsteps * engine_conf->code_size; return 0; @@ -549,7 +548,7 @@ static int nand_ecc_sw_hamming_prepare_io_req(struct nand_device *nand, struct mtd_info *mtd = nanddev_to_mtd(nand); int eccsize = nand->ecc.ctx.conf.step_size; int eccbytes = engine_conf->code_size; - int eccsteps = engine_conf->nsteps; + int eccsteps = nand->ecc.ctx.nsteps; int total = nand->ecc.ctx.total; u8 *ecccalc = engine_conf->calc_buf; const u8 *data; @@ -587,7 +586,7 @@ static int nand_ecc_sw_hamming_finish_io_req(struct nand_device *nand, int eccsize = nand->ecc.ctx.conf.step_size; int total = nand->ecc.ctx.total; int eccbytes = engine_conf->code_size; - int eccsteps = engine_conf->nsteps; + int eccsteps = nand->ecc.ctx.nsteps; u8 *ecccalc = engine_conf->calc_buf; u8 *ecccode = engine_conf->code_buf; unsigned int max_bitflips = 0; @@ -619,7 +618,7 @@ static int nand_ecc_sw_hamming_finish_io_req(struct nand_device *nand, nand_ecc_sw_hamming_calculate(nand, data, &ecccalc[i]); /* Finish a page read: compare and correct */ - for (eccsteps = engine_conf->nsteps, i = 0, data = req->databuf.in; + for (eccsteps = nand->ecc.ctx.nsteps, i = 0, data = req->databuf.in; eccsteps; eccsteps--, i += eccbytes, data += eccsize) { int stat = nand_ecc_sw_hamming_correct(nand, data, |