diff options
Diffstat (limited to 'include/linux/mtd/nand_bch.h')
-rw-r--r-- | include/linux/mtd/nand_bch.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/include/linux/mtd/nand_bch.h b/include/linux/mtd/nand_bch.h deleted file mode 100644 index d5956cc48ba9..000000000000 --- a/include/linux/mtd/nand_bch.h +++ /dev/null @@ -1,66 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com> - * - * This file is the header for the NAND BCH ECC implementation. - */ - -#ifndef __MTD_NAND_BCH_H__ -#define __MTD_NAND_BCH_H__ - -struct mtd_info; -struct nand_chip; -struct nand_bch_control; - -#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_BCH) - -static inline int mtd_nand_has_bch(void) { return 1; } - -/* - * Calculate BCH ecc code - */ -int nand_bch_calculate_ecc(struct nand_chip *chip, const u_char *dat, - u_char *ecc_code); - -/* - * Detect and correct bit errors - */ -int nand_bch_correct_data(struct nand_chip *chip, u_char *dat, - u_char *read_ecc, u_char *calc_ecc); -/* - * Initialize BCH encoder/decoder - */ -struct nand_bch_control *nand_bch_init(struct mtd_info *mtd); -/* - * Release BCH encoder/decoder resources - */ -void nand_bch_free(struct nand_bch_control *nbc); - -#else /* !CONFIG_MTD_NAND_ECC_SW_BCH */ - -static inline int mtd_nand_has_bch(void) { return 0; } - -static inline int -nand_bch_calculate_ecc(struct nand_chip *chip, const u_char *dat, - u_char *ecc_code) -{ - return -1; -} - -static inline int -nand_bch_correct_data(struct nand_chip *chip, unsigned char *buf, - unsigned char *read_ecc, unsigned char *calc_ecc) -{ - return -ENOTSUPP; -} - -static inline struct nand_bch_control *nand_bch_init(struct mtd_info *mtd) -{ - return NULL; -} - -static inline void nand_bch_free(struct nand_bch_control *nbc) {} - -#endif /* CONFIG_MTD_NAND_ECC_SW_BCH */ - -#endif /* __MTD_NAND_BCH_H__ */ |