diff options
| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-09-30 01:01:17 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-12-10 22:37:29 +0100 |
| commit | c50e7f3c86730c7de00209542899795199a4066c (patch) | |
| tree | 1b2809fac99d758e6fc4dec0e9c06926a9e760a0 /drivers/mtd/nand/ecc-sw-hamming.c | |
| parent | 2dbe0192efa02f2f405e193f4de84bf07c7f91fb (diff) | |
mtd: nand: ecc-hamming: Drop/fix the kernel doc
Some functions should never have been exported (the ones prefixed by
__*), in this case simply drop the documentation, we never want
anybody to use this function from the outside.
For the other functions, enhance the style.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200929230124.31491-14-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mtd/nand/ecc-sw-hamming.c')
| -rw-r--r-- | drivers/mtd/nand/ecc-sw-hamming.c | 39 |
1 files changed, 10 insertions, 29 deletions
diff --git a/drivers/mtd/nand/ecc-sw-hamming.c b/drivers/mtd/nand/ecc-sw-hamming.c index a17faed374a8..2f6f98557e82 100644 --- a/drivers/mtd/nand/ecc-sw-hamming.c +++ b/drivers/mtd/nand/ecc-sw-hamming.c @@ -112,14 +112,6 @@ static const char addressbits[256] = { 0x0e, 0x0e, 0x0f, 0x0f, 0x0e, 0x0e, 0x0f, 0x0f }; -/** - * __nand_calculate_ecc - [NAND Interface] Calculate 3-byte ECC for 256/512-byte - * block - * @buf: input buffer with raw data - * @eccsize: data bytes per ECC step (256 or 512) - * @code: output buffer with ECC - * @sm_order: Smart Media byte ordering - */ void __nand_calculate_ecc(const unsigned char *buf, unsigned int eccsize, unsigned char *code, bool sm_order) { @@ -360,11 +352,10 @@ void __nand_calculate_ecc(const unsigned char *buf, unsigned int eccsize, EXPORT_SYMBOL(__nand_calculate_ecc); /** - * nand_calculate_ecc - [NAND Interface] Calculate 3-byte ECC for 256/512-byte - * block - * @chip: NAND chip object - * @buf: input buffer with raw data - * @code: output buffer with ECC + * nand_calculate_ecc - Calculate 3-byte ECC for 256/512-byte block + * @chip: NAND chip object + * @buf: Input buffer with raw data + * @code: Output buffer with ECC */ int nand_calculate_ecc(struct nand_chip *chip, const unsigned char *buf, unsigned char *code) @@ -377,16 +368,6 @@ int nand_calculate_ecc(struct nand_chip *chip, const unsigned char *buf, } EXPORT_SYMBOL(nand_calculate_ecc); -/** - * __nand_correct_data - [NAND Interface] Detect and correct bit error(s) - * @buf: raw data read from the chip - * @read_ecc: ECC from the chip - * @calc_ecc: the ECC calculated from raw data - * @eccsize: data bytes per ECC step (256 or 512) - * @sm_order: Smart Media byte order - * - * Detect and correct a 1 bit error for eccsize byte block - */ int __nand_correct_data(unsigned char *buf, unsigned char *read_ecc, unsigned char *calc_ecc, unsigned int eccsize, bool sm_order) @@ -461,13 +442,13 @@ int __nand_correct_data(unsigned char *buf, EXPORT_SYMBOL(__nand_correct_data); /** - * nand_correct_data - [NAND Interface] Detect and correct bit error(s) - * @chip: NAND chip object - * @buf: raw data read from the chip - * @read_ecc: ECC from the chip - * @calc_ecc: the ECC calculated from raw data + * nand_correct_data - Detect and correct bit error(s) + * @chip: NAND chip object + * @buf: Raw data read from the chip + * @read_ecc: ECC bytes read from the chip + * @calc_ecc: ECC calculated from the raw data * - * Detect and correct a 1 bit error for 256/512 byte block + * Detect and correct up to 1 bit error per 256/512-byte block. */ int nand_correct_data(struct nand_chip *chip, unsigned char *buf, unsigned char *read_ecc, unsigned char *calc_ecc) |