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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
This commit is contained in:
Miquel Raynal 2020-09-30 01:01:17 +02:00
parent 2dbe0192ef
commit c50e7f3c86
1 changed files with 10 additions and 29 deletions
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39
drivers/mtd/nand/ecc-sw-hamming.c
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@ -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)