Commit f8ac0414 authored by Florian Fainelli's avatar Florian Fainelli Committed by David Woodhouse

mtd: fix all checkpatch errors in nand_base.c

Artem: it is much easier to verify patches against nand_base.c with
       checkpatch.pl when nand_base.c itself does not have so many
       checkpatch.pl warnings.
Signed-off-by: default avatarFlorian Fainelli <ffainelli@freebox.fr>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 2bdb053a
...@@ -59,7 +59,7 @@ static struct nand_ecclayout nand_oob_8 = { ...@@ -59,7 +59,7 @@ static struct nand_ecclayout nand_oob_8 = {
{.offset = 3, {.offset = 3,
.length = 2}, .length = 2},
{.offset = 6, {.offset = 6,
.length = 2}} .length = 2} }
}; };
static struct nand_ecclayout nand_oob_16 = { static struct nand_ecclayout nand_oob_16 = {
...@@ -67,7 +67,7 @@ static struct nand_ecclayout nand_oob_16 = { ...@@ -67,7 +67,7 @@ static struct nand_ecclayout nand_oob_16 = {
.eccpos = {0, 1, 2, 3, 6, 7}, .eccpos = {0, 1, 2, 3, 6, 7},
.oobfree = { .oobfree = {
{.offset = 8, {.offset = 8,
. length = 8}} . length = 8} }
}; };
static struct nand_ecclayout nand_oob_64 = { static struct nand_ecclayout nand_oob_64 = {
...@@ -78,7 +78,7 @@ static struct nand_ecclayout nand_oob_64 = { ...@@ -78,7 +78,7 @@ static struct nand_ecclayout nand_oob_64 = {
56, 57, 58, 59, 60, 61, 62, 63}, 56, 57, 58, 59, 60, 61, 62, 63},
.oobfree = { .oobfree = {
{.offset = 2, {.offset = 2,
.length = 38}} .length = 38} }
}; };
static struct nand_ecclayout nand_oob_128 = { static struct nand_ecclayout nand_oob_128 = {
...@@ -92,7 +92,7 @@ static struct nand_ecclayout nand_oob_128 = { ...@@ -92,7 +92,7 @@ static struct nand_ecclayout nand_oob_128 = {
120, 121, 122, 123, 124, 125, 126, 127}, 120, 121, 122, 123, 124, 125, 126, 127},
.oobfree = { .oobfree = {
{.offset = 2, {.offset = 2,
.length = 78}} .length = 78} }
}; };
static int nand_get_device(struct nand_chip *chip, struct mtd_info *mtd, static int nand_get_device(struct nand_chip *chip, struct mtd_info *mtd,
...@@ -612,7 +612,8 @@ static void nand_command(struct mtd_info *mtd, unsigned int command, ...@@ -612,7 +612,8 @@ static void nand_command(struct mtd_info *mtd, unsigned int command,
NAND_CTRL_CLE | NAND_CTRL_CHANGE); NAND_CTRL_CLE | NAND_CTRL_CHANGE);
chip->cmd_ctrl(mtd, chip->cmd_ctrl(mtd,
NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE);
while (!(chip->read_byte(mtd) & NAND_STATUS_READY)) ; while (!(chip->read_byte(mtd) & NAND_STATUS_READY))
;
return; return;
/* This applies to read commands */ /* This applies to read commands */
...@@ -718,7 +719,8 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command, ...@@ -718,7 +719,8 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE); NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
chip->cmd_ctrl(mtd, NAND_CMD_NONE, chip->cmd_ctrl(mtd, NAND_CMD_NONE,
NAND_NCE | NAND_CTRL_CHANGE); NAND_NCE | NAND_CTRL_CHANGE);
while (!(chip->read_byte(mtd) & NAND_STATUS_READY)) ; while (!(chip->read_byte(mtd) & NAND_STATUS_READY))
;
return; return;
case NAND_CMD_RNDOUT: case NAND_CMD_RNDOUT:
...@@ -834,7 +836,7 @@ static void panic_nand_wait(struct mtd_info *mtd, struct nand_chip *chip, ...@@ -834,7 +836,7 @@ static void panic_nand_wait(struct mtd_info *mtd, struct nand_chip *chip,
break; break;
} }
mdelay(1); mdelay(1);
} }
} }
/** /**
...@@ -1390,7 +1392,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip, ...@@ -1390,7 +1392,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob, static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob,
struct mtd_oob_ops *ops, size_t len) struct mtd_oob_ops *ops, size_t len)
{ {
switch(ops->mode) { switch (ops->mode) {
case MTD_OOB_PLACE: case MTD_OOB_PLACE:
case MTD_OOB_RAW: case MTD_OOB_RAW:
...@@ -1402,7 +1404,7 @@ static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob, ...@@ -1402,7 +1404,7 @@ static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob,
uint32_t boffs = 0, roffs = ops->ooboffs; uint32_t boffs = 0, roffs = ops->ooboffs;
size_t bytes = 0; size_t bytes = 0;
for(; free->length && len; free++, len -= bytes) { for (; free->length && len; free++, len -= bytes) {
/* Read request not from offset 0 ? */ /* Read request not from offset 0 ? */
if (unlikely(roffs)) { if (unlikely(roffs)) {
if (roffs >= free->length) { if (roffs >= free->length) {
...@@ -1466,7 +1468,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, ...@@ -1466,7 +1468,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
buf = ops->datbuf; buf = ops->datbuf;
oob = ops->oobbuf; oob = ops->oobbuf;
while(1) { while (1) {
bytes = min(mtd->writesize - col, readlen); bytes = min(mtd->writesize - col, readlen);
aligned = (bytes == mtd->writesize); aligned = (bytes == mtd->writesize);
...@@ -1791,7 +1793,7 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from, ...@@ -1791,7 +1793,7 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
realpage = (int)(from >> chip->page_shift); realpage = (int)(from >> chip->page_shift);
page = realpage & chip->pagemask; page = realpage & chip->pagemask;
while(1) { while (1) {
sndcmd = chip->ecc.read_oob(mtd, chip, page, sndcmd); sndcmd = chip->ecc.read_oob(mtd, chip, page, sndcmd);
len = min(len, readlen); len = min(len, readlen);
...@@ -1861,7 +1863,7 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from, ...@@ -1861,7 +1863,7 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from,
nand_get_device(chip, mtd, FL_READING); nand_get_device(chip, mtd, FL_READING);
switch(ops->mode) { switch (ops->mode) {
case MTD_OOB_PLACE: case MTD_OOB_PLACE:
case MTD_OOB_AUTO: case MTD_OOB_AUTO:
case MTD_OOB_RAW: case MTD_OOB_RAW:
...@@ -2099,7 +2101,7 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, ...@@ -2099,7 +2101,7 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip,
static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, size_t len, static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, size_t len,
struct mtd_oob_ops *ops) struct mtd_oob_ops *ops)
{ {
switch(ops->mode) { switch (ops->mode) {
case MTD_OOB_PLACE: case MTD_OOB_PLACE:
case MTD_OOB_RAW: case MTD_OOB_RAW:
...@@ -2111,7 +2113,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, size_t len, ...@@ -2111,7 +2113,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, size_t len,
uint32_t boffs = 0, woffs = ops->ooboffs; uint32_t boffs = 0, woffs = ops->ooboffs;
size_t bytes = 0; size_t bytes = 0;
for(; free->length && len; free++, len -= bytes) { for (; free->length && len; free++, len -= bytes) {
/* Write request not from offset 0 ? */ /* Write request not from offset 0 ? */
if (unlikely(woffs)) { if (unlikely(woffs)) {
if (woffs >= free->length) { if (woffs >= free->length) {
...@@ -2137,7 +2139,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, size_t len, ...@@ -2137,7 +2139,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, size_t len,
return NULL; return NULL;
} }
#define NOTALIGNED(x) (x & (chip->subpagesize - 1)) != 0 #define NOTALIGNED(x) ((x & (chip->subpagesize - 1)) != 0)
/** /**
* nand_do_write_ops - [Internal] NAND write with ECC * nand_do_write_ops - [Internal] NAND write with ECC
...@@ -2203,7 +2205,7 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to, ...@@ -2203,7 +2205,7 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
if (ops->ooboffs && (ops->ooboffs + ops->ooblen > oobmaxlen)) if (ops->ooboffs && (ops->ooboffs + ops->ooblen > oobmaxlen))
return -EINVAL; return -EINVAL;
while(1) { while (1) {
int bytes = mtd->writesize; int bytes = mtd->writesize;
int cached = writelen > bytes && page != blockmask; int cached = writelen > bytes && page != blockmask;
uint8_t *wbuf = buf; uint8_t *wbuf = buf;
...@@ -2431,7 +2433,7 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to, ...@@ -2431,7 +2433,7 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to,
nand_get_device(chip, mtd, FL_WRITING); nand_get_device(chip, mtd, FL_WRITING);
switch(ops->mode) { switch (ops->mode) {
case MTD_OOB_PLACE: case MTD_OOB_PLACE:
case MTD_OOB_AUTO: case MTD_OOB_AUTO:
case MTD_OOB_RAW: case MTD_OOB_RAW:
...@@ -2511,7 +2513,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, ...@@ -2511,7 +2513,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
{ {
int page, status, pages_per_block, ret, chipnr; int page, status, pages_per_block, ret, chipnr;
struct nand_chip *chip = mtd->priv; struct nand_chip *chip = mtd->priv;
loff_t rewrite_bbt[NAND_MAX_CHIPS]={0}; loff_t rewrite_bbt[NAND_MAX_CHIPS] = {0};
unsigned int bbt_masked_page = 0xffffffff; unsigned int bbt_masked_page = 0xffffffff;
loff_t len; loff_t len;
...@@ -2706,7 +2708,8 @@ static int nand_block_markbad(struct mtd_info *mtd, loff_t ofs) ...@@ -2706,7 +2708,8 @@ static int nand_block_markbad(struct mtd_info *mtd, loff_t ofs)
struct nand_chip *chip = mtd->priv; struct nand_chip *chip = mtd->priv;
int ret; int ret;
if ((ret = nand_block_isbad(mtd, ofs))) { ret = nand_block_isbad(mtd, ofs);
if (ret) {
/* If it was bad already, return success and do nothing. */ /* If it was bad already, return success and do nothing. */
if (ret > 0) if (ret > 0)
return 0; return 0;
...@@ -2935,7 +2938,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, ...@@ -2935,7 +2938,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
for (; type->name != NULL; type++) for (; type->name != NULL; type++)
if (*dev_id == type->id) if (*dev_id == type->id)
break; break;
chip->onfi_version = 0; chip->onfi_version = 0;
if (!type->name || !type->pagesize) { if (!type->name || !type->pagesize) {
...@@ -3137,7 +3140,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, ...@@ -3137,7 +3140,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
printk(KERN_INFO "NAND device: Manufacturer ID:" printk(KERN_INFO "NAND device: Manufacturer ID:"
" 0x%02x, Chip ID: 0x%02x (%s %s)\n", *maf_id, *dev_id, " 0x%02x, Chip ID: 0x%02x (%s %s)\n", *maf_id, *dev_id,
nand_manuf_ids[maf_idx].name, nand_manuf_ids[maf_idx].name,
chip->onfi_version ? type->name:chip->onfi_params.model); chip->onfi_version ? type->name : chip->onfi_params.model);
return type; return type;
} }
...@@ -3360,7 +3363,7 @@ int nand_scan_tail(struct mtd_info *mtd) ...@@ -3360,7 +3363,7 @@ int nand_scan_tail(struct mtd_info *mtd)
* mode * mode
*/ */
chip->ecc.steps = mtd->writesize / chip->ecc.size; chip->ecc.steps = mtd->writesize / chip->ecc.size;
if(chip->ecc.steps * chip->ecc.size != mtd->writesize) { if (chip->ecc.steps * chip->ecc.size != mtd->writesize) {
printk(KERN_WARNING "Invalid ecc parameters\n"); printk(KERN_WARNING "Invalid ecc parameters\n");
BUG(); BUG();
} }
...@@ -3372,7 +3375,7 @@ int nand_scan_tail(struct mtd_info *mtd) ...@@ -3372,7 +3375,7 @@ int nand_scan_tail(struct mtd_info *mtd)
*/ */
if (!(chip->options & NAND_NO_SUBPAGE_WRITE) && if (!(chip->options & NAND_NO_SUBPAGE_WRITE) &&
!(chip->cellinfo & NAND_CI_CELLTYPE_MSK)) { !(chip->cellinfo & NAND_CI_CELLTYPE_MSK)) {
switch(chip->ecc.steps) { switch (chip->ecc.steps) {
case 2: case 2:
mtd->subpage_sft = 1; mtd->subpage_sft = 1;
break; break;
......
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