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mtd: rawnand: Kill the chip->scan_bbt() hook

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None of the existing drivers are overloading the ->scan_bbt() method,
let's get rid of it and replace calls to ->scan_bbt() by
nand_create_bbt() ones.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Boris Brezillon 2018-07-05 12:27:31 +02:00 committed by Miquel Raynal
parent 44b07b921d
commit e80eba7581
5 changed files with 5 additions and 14 deletions
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4
drivers/mtd/nand/raw/diskonchip.c
View file

@ -1291,7 +1291,7 @@ static int __init nftl_scan_bbt(struct mtd_info *mtd)
this->bbt_md = NULL;
}
ret = this->scan_bbt(mtd);
ret = nand_create_bbt(this);
if (ret)
return ret;
@ -1338,7 +1338,7 @@ static int __init inftl_scan_bbt(struct mtd_info *mtd)
this->bbt_md->pattern = "TBB_SYSM";
}
ret = this->scan_bbt(mtd);
ret = nand_create_bbt(this);
if (ret)
return ret;

2
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
View file

@ -1944,7 +1944,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this)
ret = nand_boot_init(this);
if (ret)
goto err_nand_cleanup;
ret = chip->scan_bbt(mtd);
ret = nand_create_bbt(chip);
if (ret)
goto err_nand_cleanup;

9
drivers/mtd/nand/raw/nand_base.c
View file

@ -4924,11 +4924,6 @@ static void nand_shutdown(struct mtd_info *mtd)
nand_get_device(mtd, FL_PM_SUSPENDED);
}
static int nand_default_bbt(struct mtd_info *mtd)
{
return nand_create_bbt(mtd_to_nand(mtd));
}
/* Set default functions */
static void nand_set_defaults(struct nand_chip *chip)
{
@ -4970,8 +4965,6 @@ static void nand_set_defaults(struct nand_chip *chip)
chip->write_byte = busw ? nand_write_byte16 : nand_write_byte;
if (!chip->read_buf || chip->read_buf == nand_read_buf)
chip->read_buf = busw ? nand_read_buf16 : nand_read_buf;
if (!chip->scan_bbt)
chip->scan_bbt = nand_default_bbt;
if (!chip->controller) {
chip->controller = &chip->hwcontrol;
@ -6673,7 +6666,7 @@ int nand_scan_tail(struct mtd_info *mtd)
return 0;
/* Build bad block table */
ret = chip->scan_bbt(mtd);
ret = nand_create_bbt(chip);
if (ret)
goto err_nand_manuf_cleanup;

2
drivers/mtd/nand/raw/nandsim.c
View file

@ -2337,7 +2337,7 @@ static int __init ns_init_module(void)
if ((retval = init_nandsim(nsmtd)) != 0)
goto err_exit;
if ((retval = chip->scan_bbt(nsmtd)) != 0)
if ((retval = nand_create_bbt(chip)) != 0)
goto err_exit;
if ((retval = parse_badblocks(nand, nsmtd)) != 0)

2
include/linux/mtd/rawnand.h
View file

@ -1199,7 +1199,6 @@ int nand_op_parser_exec_op(struct nand_chip *chip,
* @buf_align: minimum buffer alignment required by a platform
* @hwcontrol: platform-specific hardware control structure
* @erase: [REPLACEABLE] erase function
* @scan_bbt: [REPLACEABLE] function to scan bad block table
* @chip_delay: [BOARDSPECIFIC] chip dependent delay for transferring
* data from array to read regs (tR).
* @state: [INTERN] the current state of the NAND device
@ -1292,7 +1291,6 @@ struct nand_chip {
const struct nand_operation *op,
bool check_only);
int (*erase)(struct mtd_info *mtd, int page);
int (*scan_bbt)(struct mtd_info *mtd);
int (*set_features)(struct mtd_info *mtd, struct nand_chip *chip,
int feature_addr, uint8_t *subfeature_para);
int (*get_features)(struct mtd_info *mtd, struct nand_chip *chip,