diff options
| -rw-r--r-- | drivers/mtd/nand/raw/nand_base.c | 31 | ||||
| -rw-r--r-- | include/linux/mtd/rawnand.h | 2 |
2 files changed, 4 insertions, 29 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index e05ecf2e4269..cf207d6e7a81 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -4122,23 +4122,6 @@ out: } /** - * single_erase - [GENERIC] NAND standard block erase command function - * @chip: NAND chip object - * @page: the page address of the block which will be erased - * - * Standard erase command for NAND chips. Returns NAND status. - */ -static int single_erase(struct nand_chip *chip, int page) -{ - unsigned int eraseblock; - - /* Send commands to erase a block */ - eraseblock = page >> (chip->phys_erase_shift - chip->page_shift); - - return nand_erase_op(chip, eraseblock); -} - -/** * nand_erase - [MTD Interface] erase block(s) * @mtd: MTD device structure * @instr: erase instruction @@ -4161,7 +4144,7 @@ static int nand_erase(struct mtd_info *mtd, struct erase_info *instr) int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr, int allowbbt) { - int page, status, pages_per_block, ret, chipnr; + int page, pages_per_block, ret, chipnr; loff_t len; pr_debug("%s: start = 0x%012llx, len = %llu\n", @@ -4215,17 +4198,11 @@ int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr, (page + pages_per_block)) chip->pagebuf = -1; - if (chip->legacy.erase) - status = chip->legacy.erase(chip, - page & chip->pagemask); - else - status = single_erase(chip, page & chip->pagemask); - - /* See if block erase succeeded */ - if (status) { + ret = nand_erase_op(chip, (page & chip->pagemask) >> + (chip->phys_erase_shift - chip->page_shift)); + if (ret) { pr_debug("%s: failed erase, page 0x%08x\n", __func__, page); - ret = -EIO; instr->fail_addr = ((loff_t)page << chip->page_shift); goto erase_exit; diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 17d2d9ae33bf..b7445a44a814 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -927,7 +927,6 @@ static inline void nand_controller_init(struct nand_controller *nfc) * @waitfunc: hardware specific function for wait on ready. * @block_bad: check if a block is bad, using OOB markers * @block_markbad: mark a block bad - * @erase: erase function * @set_features: set the NAND chip features * @get_features: get the NAND chip features * @chip_delay: chip dependent delay for transferring data from array to read @@ -953,7 +952,6 @@ struct nand_legacy { int (*waitfunc)(struct nand_chip *chip); int (*block_bad)(struct nand_chip *chip, loff_t ofs); int (*block_markbad)(struct nand_chip *chip, loff_t ofs); - int (*erase)(struct nand_chip *chip, int page); int (*set_features)(struct nand_chip *chip, int feature_addr, u8 *subfeature_para); int (*get_features)(struct nand_chip *chip, int feature_addr, |