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 <yamad...@jp.panasonic.com>
---
drivers/mtd/nand/denali.c | 38 --------------------------------------
1 file changed, 38 deletions(-)
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index b3b7ca1..9c0d7fc 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;
--
1.9.1
--
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