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mtd: nand: vf610_nfc: use nand_check_erased_ecc_chunk() helper
Signed-off-by: Brian Norris <computersforpeace@gmail.com> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
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@ -561,7 +561,6 @@ static inline int vf610_nfc_correct_data(struct mtd_info *mtd, uint8_t *dat,
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u32 ecc_status_off = NFC_MAIN_AREA(0) + ECC_SRAM_ADDR + ECC_STATUS;
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u8 ecc_status;
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u8 ecc_count;
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int flips;
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int flips_threshold = nfc->chip.ecc.strength / 2;
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ecc_status = vf610_nfc_read(nfc, ecc_status_off) & 0xff;
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@ -578,16 +577,9 @@ static inline int vf610_nfc_correct_data(struct mtd_info *mtd, uint8_t *dat,
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* On an erased page, bit count (including OOB) should be zero or
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* at least less then half of the ECC strength.
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*/
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flips = count_written_bits(dat, nfc->chip.ecc.size, flips_threshold);
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flips += count_written_bits(oob, mtd->oobsize, flips_threshold);
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if (unlikely(flips > flips_threshold))
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return -EINVAL;
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/* Erased page. */
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memset(dat, 0xff, nfc->chip.ecc.size);
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memset(oob, 0xff, mtd->oobsize);
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return flips;
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return nand_check_erased_ecc_chunk(dat, nfc->chip.ecc.size, oob,
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mtd->oobsize, NULL, 0,
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flips_threshold);
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}
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static int vf610_nfc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
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