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| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-05-06 19:03:33 +0300 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-06-01 11:09:31 +0300 |
| commit | 7d135bcced20be2b50128432c5426a7278ec4f6d (patch) | |
| tree | 9ece72716091ce4ab6eca935ba2bc7058364a7d4 | |
| parent | 0b4773fd1649e0d418275557723a7ef54f769dc9 (diff) | |
| download | linux-7d135bcced20be2b50128432c5426a7278ec4f6d.tar.xz | |
mtd: nand: Drop the ->errstat() hook
The ->errstat() hook is no longer implemented NAND controller drivers.
Get rid of it before someone starts abusing it.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 16 | ||||
| -rw-r--r-- | include/linux/mtd/nand.h | 5 |
2 files changed, 0 insertions, 21 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 561f70e05c88..df613125795b 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2753,14 +2753,6 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, if (nand_standard_page_accessors(&chip->ecc)) chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1); status = chip->waitfunc(mtd, chip); - /* - * See if operation failed and additional status checks are - * available. - */ - if ((status & NAND_STATUS_FAIL) && (chip->errstat)) - status = chip->errstat(mtd, chip, FL_WRITING, status, - page); - if (status & NAND_STATUS_FAIL) return -EIO; @@ -3220,14 +3212,6 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, status = chip->erase(mtd, page & chip->pagemask); - /* - * See if operation failed and additional status checks are - * available - */ - if ((status & NAND_STATUS_FAIL) && (chip->errstat)) - status = chip->errstat(mtd, chip, FL_ERASING, - status, page); - /* See if block erase succeeded */ if (status & NAND_STATUS_FAIL) { pr_debug("%s: failed erase, page 0x%08x\n", diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 9de3686e738c..8b3607bde1b5 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -834,9 +834,6 @@ struct nand_manufacturer_ops { * structure which is shared among multiple independent * devices. * @priv: [OPTIONAL] pointer to private chip data - * @errstat: [OPTIONAL] hardware specific function to perform - * additional error status checks (determine if errors are - * correctable). * @manufacturer: [INTERN] Contains manufacturer information */ @@ -860,8 +857,6 @@ struct nand_chip { int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this); int (*erase)(struct mtd_info *mtd, int page); int (*scan_bbt)(struct mtd_info *mtd); - int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, - int status, int page); 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, |