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mtd: nand: ecc-hamming: Cleanup and style fixes

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Various style fixes.

There is not functional change.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200929230124.31491-15-miquel.raynal@bootlin.com
This commit is contained in:
Miquel Raynal 2020-09-30 01:01:18 +02:00
parent c50e7f3c86
commit b551fa3059
1 changed files with 12 additions and 14 deletions
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26
drivers/mtd/nand/ecc-sw-hamming.c
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@ -115,19 +115,18 @@ static const char addressbits[256] = {
void __nand_calculate_ecc(const unsigned char *buf, unsigned int eccsize,
unsigned char *code, bool sm_order)
{
const u32 *bp = (uint32_t *)buf;
const u32 eccsize_mult = eccsize >> 8;
/* current value in buffer */
u32 cur;
/* rp0..rp17 are the various accumulated parities (per byte) */
u32 rp0, rp1, rp2, rp3, rp4, rp5, rp6, rp7, rp8, rp9, rp10, rp11, rp12,
rp13, rp14, rp15, rp16, rp17;
/* Cumulative parity for all data */
u32 par;
/* Cumulative parity at the end of the loop (rp12, rp14, rp16) */
u32 tmppar;
int i;
const uint32_t *bp = (uint32_t *)buf;
/* 256 or 512 bytes/ecc */
const uint32_t eccsize_mult = eccsize >> 8;
uint32_t cur; /* current value in buffer */
/* rp0..rp15..rp17 are the various accumulated parities (per byte) */
uint32_t rp0, rp1, rp2, rp3, rp4, rp5, rp6, rp7;
uint32_t rp8, rp9, rp10, rp11, rp12, rp13, rp14, rp15, rp16;
uint32_t rp17;
uint32_t par; /* the cumulative parity for all data */
uint32_t tmppar; /* the cumulative parity for this iteration;
for rp12, rp14 and rp16 at the end of the
loop */
par = 0;
rp4 = 0;
@ -372,10 +371,9 @@ int __nand_correct_data(unsigned char *buf,
unsigned char *read_ecc, unsigned char *calc_ecc,
unsigned int eccsize, bool sm_order)
{
const u32 eccsize_mult = eccsize >> 8;
unsigned char b0, b1, b2, bit_addr;
unsigned int byte_addr;
/* 256 or 512 bytes/ecc */
const uint32_t eccsize_mult = eccsize >> 8;
/*
* b0 to b2 indicate which bit is faulty (if any)