From f107d7a43923a83d837b3ea3c7b7de58cd014bbd Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Thu, 16 Mar 2017 09:02:42 +0100 Subject: mtd: nand: Remove unused chip->write_page() hook The last/only user of the chip->write_page() hook (the Atmel NAND controller driver) has been reworked and is no longer specifying a custom ->write_page() implementation. Drop this hook before someone else start abusing it. Signed-off-by: Boris Brezillon Reviewed-by: Masahiro Yamada --- drivers/mtd/nand/nand_base.c | 12 +++++------- include/linux/mtd/nand.h | 4 ---- 2 files changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index c4c3386e4c0a..36258e69a389 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2633,7 +2633,7 @@ static int nand_write_page_syndrome(struct mtd_info *mtd, } /** - * nand_write_page - [REPLACEABLE] write one page + * nand_write_page - write one page * @mtd: MTD device structure * @chip: NAND chip descriptor * @offset: address offset within the page @@ -2836,9 +2836,10 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to, /* We still need to erase leftover OOB data */ memset(chip->oob_poi, 0xff, mtd->oobsize); } - ret = chip->write_page(mtd, chip, column, bytes, wbuf, - oob_required, page, cached, - (ops->mode == MTD_OPS_RAW)); + + ret = nand_write_page(mtd, chip, column, bytes, wbuf, + oob_required, page, cached, + (ops->mode == MTD_OPS_RAW)); if (ret) break; @@ -4548,9 +4549,6 @@ int nand_scan_tail(struct mtd_info *mtd) } } - if (!chip->write_page) - chip->write_page = nand_write_page; - /* * Check ECC mode, default to software if 3byte/512byte hardware ECC is * selected and we have 256 byte pagesize fallback to software ECC diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index c7de017c7f4c..40657939797c 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -828,7 +828,6 @@ struct nand_manufacturer_ops { * @errstat: [OPTIONAL] hardware specific function to perform * additional error status checks (determine if errors are * correctable). - * @write_page: [REPLACEABLE] High-level page write function * @manufacturer: [INTERN] Contains manufacturer information */ @@ -854,9 +853,6 @@ struct nand_chip { int (*scan_bbt)(struct mtd_info *mtd); int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, int status, int page); - int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t offset, int data_len, const uint8_t *buf, - int oob_required, int page, int cached, int raw); int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip, int feature_addr, uint8_t *subfeature_para); int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip, -- cgit v1.2.3