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| author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2015-01-13 13:29:17 +0900 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-02-05 20:01:09 -0800 |
| commit | d79ee72b8ac37f30a2218fec8c2ba9618c306302 (patch) | |
| tree | 65a17f227af90e502777849c7fc9db73a6088332 /drivers/mtd | |
| parent | 2ea69d217a376b4d549fc155675f948eaf7afa86 (diff) | |
| download | linux-d79ee72b8ac37f30a2218fec8c2ba9618c306302.tar.gz linux-d79ee72b8ac37f30a2218fec8c2ba9618c306302.tar.bz2 linux-d79ee72b8ac37f30a2218fec8c2ba9618c306302.zip | |
mtd: denali: remove unnecessary stubs
This driver uses NAND_ECC_HW_SYNDROME mode. The nand_scan_tail()
function would not complain about missing ecc->calculate,
ecc->correct, ecc->hwctl handlers.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/denali.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 5e397fba419b..f44c6061536a 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1328,35 +1328,6 @@ static void denali_cmdfunc(struct mtd_info *mtd, unsigned int cmd, int col, break; } } - -/* stubs for ECC functions not used by the NAND core */ -static int denali_ecc_calculate(struct mtd_info *mtd, const uint8_t *data, - uint8_t *ecc_code) -{ - struct denali_nand_info *denali = mtd_to_denali(mtd); - - dev_err(denali->dev, "denali_ecc_calculate called unexpectedly\n"); - BUG(); - return -EIO; -} - -static int denali_ecc_correct(struct mtd_info *mtd, uint8_t *data, - uint8_t *read_ecc, uint8_t *calc_ecc) -{ - struct denali_nand_info *denali = mtd_to_denali(mtd); - - dev_err(denali->dev, "denali_ecc_correct called unexpectedly\n"); - BUG(); - return -EIO; -} - -static void denali_ecc_hwctl(struct mtd_info *mtd, int mode) -{ - struct denali_nand_info *denali = mtd_to_denali(mtd); - - dev_err(denali->dev, "denali_ecc_hwctl called unexpectedly\n"); - BUG(); -} /* end NAND core entry points */ /* Initialization code to bring the device up to a known good state */ @@ -1609,15 +1580,6 @@ int denali_init(struct denali_nand_info *denali) denali->totalblks = denali->mtd.size >> denali->nand.phys_erase_shift; denali->blksperchip = denali->totalblks / denali->nand.numchips; - /* - * These functions are required by the NAND core framework, otherwise, - * the NAND core will assert. However, we don't need them, so we'll stub - * them out. - */ - denali->nand.ecc.calculate = denali_ecc_calculate; - denali->nand.ecc.correct = denali_ecc_correct; - denali->nand.ecc.hwctl = denali_ecc_hwctl; - /* override the default read operations */ denali->nand.ecc.size = ECC_SECTOR_SIZE * denali->devnum; denali->nand.ecc.read_page = denali_read_page; |