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authorThomas Gleixner <tglx@cruncher.tec.linutronix.de>2006-05-28 11:01:53 +0200
committerThomas Gleixner <tglx@cruncher.tec.linutronix.de>2006-05-29 15:06:50 +0200
commitf4a43cfcecfcaeeaa40a9dbc1d1378298c22446e (patch)
tree5647ebccb720c9d8ca314c8a3a5f6a660d000019 /drivers/mtd/nftlmount.c
parent5bd34c091a044d130601370c370f84b1c59f1627 (diff)
downloadlinux-f4a43cfcecfcaeeaa40a9dbc1d1378298c22446e.tar.bz2
[MTD] Remove silly MTD_WRITE/READ macros
Most of those macros are unused and the used ones just obfuscate the code. Remove them and fixup all users. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd/nftlmount.c')
-rw-r--r--drivers/mtd/nftlmount.c74
1 files changed, 44 insertions, 30 deletions
diff --git a/drivers/mtd/nftlmount.c b/drivers/mtd/nftlmount.c
index 90e5e7e97fdc..521b07cd2326 100644
--- a/drivers/mtd/nftlmount.c
+++ b/drivers/mtd/nftlmount.c
@@ -45,6 +45,7 @@ static int find_boot_record(struct NFTLrecord *nftl)
size_t retlen;
u8 buf[SECTORSIZE];
struct NFTLMediaHeader *mh = &nftl->MediaHdr;
+ struct mtd_info *mtd = nftl->mbd.mtd;
unsigned int i;
/* Assume logical EraseSize == physical erasesize for starting the scan.
@@ -65,7 +66,8 @@ static int find_boot_record(struct NFTLrecord *nftl)
/* Check for ANAND header first. Then can whinge if it's found but later
checks fail */
- ret = MTD_READ(nftl->mbd.mtd, block * nftl->EraseSize, SECTORSIZE, &retlen, buf);
+ ret = mtd->read(mtd, block * nftl->EraseSize, SECTORSIZE,
+ &retlen, buf);
/* We ignore ret in case the ECC of the MediaHeader is invalid
(which is apparently acceptable) */
if (retlen != SECTORSIZE) {
@@ -90,8 +92,9 @@ static int find_boot_record(struct NFTLrecord *nftl)
}
/* To be safer with BIOS, also use erase mark as discriminant */
- if ((ret = MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8,
- 8, &retlen, (char *)&h1) < 0)) {
+ if ((ret = mtd->read_oob(mtd, block * nftl->EraseSize +
+ SECTORSIZE + 8, 8, &retlen,
+ (char *)&h1) < 0)) {
printk(KERN_WARNING "ANAND header found at 0x%x in mtd%d, but OOB data read failed (err %d)\n",
block * nftl->EraseSize, nftl->mbd.mtd->index, ret);
continue;
@@ -109,8 +112,8 @@ static int find_boot_record(struct NFTLrecord *nftl)
}
/* Finally reread to check ECC */
- if ((ret = MTD_READECC(nftl->mbd.mtd, block * nftl->EraseSize, SECTORSIZE,
- &retlen, buf, (char *)&oob, NULL) < 0)) {
+ if ((ret = mtd->read(mtd, block * nftl->EraseSize, SECTORSIZE,
+ &retlen, buf) < 0)) {
printk(KERN_NOTICE "ANAND header found at 0x%x in mtd%d, but ECC read failed (err %d)\n",
block * nftl->EraseSize, nftl->mbd.mtd->index, ret);
continue;
@@ -228,9 +231,9 @@ device is already correct.
The new DiskOnChip driver already scanned the bad block table. Just query it.
if ((i & (SECTORSIZE - 1)) == 0) {
/* read one sector for every SECTORSIZE of blocks */
- if ((ret = MTD_READECC(nftl->mbd.mtd, block * nftl->EraseSize +
- i + SECTORSIZE, SECTORSIZE, &retlen, buf,
- (char *)&oob, NULL)) < 0) {
+ if ((ret = mtd->read(nftl->mbd.mtd, block * nftl->EraseSize +
+ i + SECTORSIZE, SECTORSIZE, &retlen,
+ buf)) < 0) {
printk(KERN_NOTICE "Read of bad sector table failed (err %d)\n",
ret);
kfree(nftl->ReplUnitTable);
@@ -305,10 +308,11 @@ int NFTL_formatblock(struct NFTLrecord *nftl, int block)
unsigned int nb_erases, erase_mark;
struct nftl_uci1 uci;
struct erase_info *instr = &nftl->instr;
+ struct mtd_info *mtd = nftl->mbd.mtd;
/* Read the Unit Control Information #1 for Wear-Leveling */
- if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8,
- 8, &retlen, (char *)&uci) < 0)
+ if (mtd->read_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8,
+ 8, &retlen, (char *)&uci) < 0)
goto default_uci1;
erase_mark = le16_to_cpu ((uci.EraseMark | uci.EraseMark1));
@@ -325,7 +329,7 @@ int NFTL_formatblock(struct NFTLrecord *nftl, int block)
instr->mtd = nftl->mbd.mtd;
instr->addr = block * nftl->EraseSize;
instr->len = nftl->EraseSize;
- MTD_ERASE(nftl->mbd.mtd, instr);
+ mtd->erase(mtd, instr);
if (instr->state == MTD_ERASE_FAILED) {
printk("Error while formatting block %d\n", block);
@@ -347,8 +351,8 @@ int NFTL_formatblock(struct NFTLrecord *nftl, int block)
goto fail;
uci.WearInfo = le32_to_cpu(nb_erases);
- if (MTD_WRITEOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
- &retlen, (char *)&uci) < 0)
+ if (mtd->write_oob(mtd, block * nftl->EraseSize + SECTORSIZE +
+ 8, 8, &retlen, (char *)&uci) < 0)
goto fail;
return 0;
fail:
@@ -369,6 +373,7 @@ fail:
* case. */
static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_block)
{
+ struct mtd_info *mtd = nftl->mbd.mtd;
unsigned int block, i, status;
struct nftl_bci bci;
int sectors_per_block;
@@ -378,8 +383,9 @@ static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_b
block = first_block;
for (;;) {
for (i = 0; i < sectors_per_block; i++) {
- if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + i * SECTORSIZE,
- 8, &retlen, (char *)&bci) < 0)
+ if (mtd->read_oob(mtd,
+ block * nftl->EraseSize + i * SECTORSIZE,
+ 8, &retlen, (char *)&bci) < 0)
status = SECTOR_IGNORE;
else
status = bci.Status | bci.Status1;
@@ -398,9 +404,10 @@ static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_b
/* sector not free actually : mark it as SECTOR_IGNORE */
bci.Status = SECTOR_IGNORE;
bci.Status1 = SECTOR_IGNORE;
- MTD_WRITEOOB(nftl->mbd.mtd,
- block * nftl->EraseSize + i * SECTORSIZE,
- 8, &retlen, (char *)&bci);
+ mtd->write_oob(mtd, block *
+ nftl->EraseSize +
+ i * SECTORSIZE, 8,
+ &retlen, (char *)&bci);
}
break;
default:
@@ -485,13 +492,14 @@ static void format_chain(struct NFTLrecord *nftl, unsigned int first_block)
* 1. */
static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
{
+ struct mtd_info *mtd = nftl->mbd.mtd;
struct nftl_uci1 h1;
unsigned int erase_mark;
size_t retlen;
/* check erase mark. */
- if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
- &retlen, (char *)&h1) < 0)
+ if (mtd->read_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
+ &retlen, (char *)&h1) < 0)
return -1;
erase_mark = le16_to_cpu ((h1.EraseMark | h1.EraseMark1));
@@ -505,8 +513,9 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
h1.EraseMark = cpu_to_le16(ERASE_MARK);
h1.EraseMark1 = cpu_to_le16(ERASE_MARK);
h1.WearInfo = cpu_to_le32(0);
- if (MTD_WRITEOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
- &retlen, (char *)&h1) < 0)
+ if (mtd->write_oob(mtd,
+ block * nftl->EraseSize + SECTORSIZE + 8, 8,
+ &retlen, (char *)&h1) < 0)
return -1;
} else {
#if 0
@@ -517,8 +526,8 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
SECTORSIZE, 0) != 0)
return -1;
- if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + i,
- 16, &retlen, buf) < 0)
+ if (mtd->read_oob(mtd, block * nftl->EraseSize + i,
+ 16, &retlen, buf) < 0)
return -1;
if (i == SECTORSIZE) {
/* skip erase mark */
@@ -544,11 +553,12 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
*/
static int get_fold_mark(struct NFTLrecord *nftl, unsigned int block)
{
+ struct mtd_info *mtd = nftl->mbd.mtd;
struct nftl_uci2 uci;
size_t retlen;
- if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + 2 * SECTORSIZE + 8,
- 8, &retlen, (char *)&uci) < 0)
+ if (mtd->read_oob(mtd, block * nftl->EraseSize + 2 * SECTORSIZE + 8,
+ 8, &retlen, (char *)&uci) < 0)
return 0;
return le16_to_cpu((uci.FoldMark | uci.FoldMark1));
@@ -562,6 +572,7 @@ int NFTL_mount(struct NFTLrecord *s)
int chain_length, do_format_chain;
struct nftl_uci0 h0;
struct nftl_uci1 h1;
+ struct mtd_info *mtd = s->mbd.mtd;
size_t retlen;
/* search for NFTL MediaHeader and Spare NFTL Media Header */
@@ -586,10 +597,13 @@ int NFTL_mount(struct NFTLrecord *s)
for (;;) {
/* read the block header. If error, we format the chain */
- if (MTD_READOOB(s->mbd.mtd, block * s->EraseSize + 8, 8,
- &retlen, (char *)&h0) < 0 ||
- MTD_READOOB(s->mbd.mtd, block * s->EraseSize + SECTORSIZE + 8, 8,
- &retlen, (char *)&h1) < 0) {
+ if (mtd->read_oob(mtd,
+ block * s->EraseSize + 8, 8,
+ &retlen, (char *)&h0) < 0 ||
+ mtd->read_oob(mtd,
+ block * s->EraseSize +
+ SECTORSIZE + 8, 8,
+ &retlen, (char *)&h1) < 0) {
s->ReplUnitTable[block] = BLOCK_NIL;
do_format_chain = 1;
break;