[PATCH v2 50/51] mtd: nand: kill the ecc->layout field
From: Boris Brezillon <hidden>
Date: 2016-02-04 10:08:50
Also in:
linux-arm-kernel, linux-samsung-soc, lkml
Subsystem:
memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
Now that all NAND drivers have switch to mtd_ooblayout_ops, we can kill the ecc->layout field. Signed-off-by: Boris Brezillon <redacted> --- drivers/mtd/nand/nand_base.c | 8 -------- drivers/mtd/nand/nand_bch.c | 9 --------- include/linux/mtd/nand.h | 2 -- 3 files changed, 19 deletions(-)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index e4dc62b..9f6b7609 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c@@ -4161,13 +4161,6 @@ int nand_scan_tail(struct mtd_info *mtd) chip->oob_poi = chip->buffers->databuf + mtd->writesize; /* - * Set the provided ECC layout. If ecc->layout is NULL, the MTD core - * will just leave mtd->ooblayout to NULL, if it's not NULL, it will - * set ->ooblayout to the default ecclayout wrapper. - */ - mtd_set_ecclayout(mtd, ecc->layout); - - /* * If no default placement scheme is given, select an appropriate one. */ if (!mtd->ooblayout && (ecc->mode != NAND_ECC_SOFT_BCH)) {
@@ -4412,7 +4405,6 @@ int nand_scan_tail(struct mtd_info *mtd) mtd->writebufsize = mtd->writesize; /* propagate ecc info to mtd_info */ - mtd_set_ecclayout(mtd, ecc->layout); mtd->ecc_strength = ecc->strength; mtd->ecc_step_size = ecc->size; /*
diff --git a/drivers/mtd/nand/nand_bch.c b/drivers/mtd/nand/nand_bch.c
index e29e75f..ca9b2a4 100644
--- a/drivers/mtd/nand/nand_bch.c
+++ b/drivers/mtd/nand/nand_bch.c@@ -158,15 +158,6 @@ struct nand_bch_control *nand_bch_init(struct mtd_info *mtd) eccsteps = mtd->writesize/eccsize; - /* - * Rely on the default ecclayout to ooblayout wrapper provided by MTD - * core if ecc.layout is not NULL. - * FIXME: this should be removed when all callers have moved to the - * mtd_ooblayout_ops approach. - */ - if (nand->ecc.layout) - mtd_set_ecclayout(mtd, nand->ecc.layout); - /* if no ecc placement scheme was provided, build one */ if (!mtd->ooblayout) {
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 82a005a..fdcc2b8 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h@@ -466,7 +466,6 @@ struct nand_hw_control { * @prepad: padding information for syndrome based ECC generators * @postpad: padding information for syndrome based ECC generators * @options: ECC specific options (see NAND_ECC_XXX flags defined above) - * @layout: ECC layout control struct pointer * @priv: pointer to private ECC control data * @hwctl: function to control hardware ECC generator. Must only * be provided if an hardware ECC is available
@@ -516,7 +515,6 @@ struct nand_ecc_ctrl { int prepad; int postpad; unsigned int options; - struct nand_ecclayout *layout; void *priv; void (*hwctl)(struct mtd_info *mtd, int mode); int (*calculate)(struct mtd_info *mtd, const uint8_t *dat,
--
2.1.4