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mtd: Standardising prints in onenand_base.c 

This patch resolves all the prints present in onenand_base.c
Primarily, it replaces the hard-coded function names in the prints,
and makes use of __func__.

Signed-off-by: Amul Kumar Saha <amul.saha@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Amul Kumar Saha 2009-10-02 16:59:11 +05:30 committed by David Woodhouse
parent 5cd0be8ec9
commit 297758f8fc
1 changed files with 108 additions and 68 deletions
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176
drivers/mtd/onenand/onenand_base.c
View File

@ -500,25 +500,28 @@ static int onenand_wait(struct mtd_info *mtd, int state)
int ecc = onenand_read_ecc(this);
if (ecc) {
if (ecc & ONENAND_ECC_2BIT_ALL) {
printk(KERN_ERR "onenand_wait: ECC error = 0x%04x\n", ecc);
printk(KERN_ERR "%s: ECC error = 0x%04x\n",
__func__, ecc);
mtd->ecc_stats.failed++;
return -EBADMSG;
} else if (ecc & ONENAND_ECC_1BIT_ALL) {
printk(KERN_DEBUG "onenand_wait: correctable ECC error = 0x%04x\n", ecc);
printk(KERN_DEBUG "%s: correctable ECC error = 0x%04x\n",
__func__, ecc);
mtd->ecc_stats.corrected++;
}
}
} else if (state == FL_READING) {
printk(KERN_ERR "onenand_wait: read timeout! ctrl=0x%04x intr=0x%04x\n", ctrl, interrupt);
printk(KERN_ERR "%s: read timeout! ctrl=0x%04x intr=0x%04x\n",
__func__, ctrl, interrupt);
return -EIO;
}
/* If there's controller error, it's a real error */
if (ctrl & ONENAND_CTRL_ERROR) {
printk(KERN_ERR "onenand_wait: controller error = 0x%04x\n",
ctrl);
printk(KERN_ERR "%s: controller error = 0x%04x\n",
__func__, ctrl);
if (ctrl & ONENAND_CTRL_LOCK)
printk(KERN_ERR "onenand_wait: it's locked error.\n");
printk(KERN_ERR "%s: it's locked error.\n", __func__);
return -EIO;
}
@ -1015,7 +1018,8 @@ static int onenand_recover_lsb(struct mtd_info *mtd, loff_t addr, int status)
/* We are attempting to reread, so decrement stats.failed
* which was incremented by onenand_wait due to read failure
*/
printk(KERN_INFO "onenand_recover_lsb: Attempting to recover from uncorrectable read\n");
printk(KERN_INFO "%s: Attempting to recover from uncorrectable read\n",
__func__);
mtd->ecc_stats.failed--;
/* Issue the LSB page recovery command */
@ -1046,7 +1050,8 @@ static int onenand_mlc_read_ops_nolock(struct mtd_info *mtd, loff_t from,
int ret = 0;
int writesize = this->writesize;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_mlc_read_ops_nolock: from = 0x%08x, len = %i\n", (unsigned int) from, (int) len);
DEBUG(MTD_DEBUG_LEVEL3, "%s: from = 0x%08x, len = %i\n",
(unsigned int) from, (int) len);
if (ops->mode == MTD_OOB_AUTO)
oobsize = this->ecclayout->oobavail;
@ -1057,7 +1062,8 @@ static int onenand_mlc_read_ops_nolock(struct mtd_info *mtd, loff_t from,
/* Do not allow reads past end of device */
if (from + len > mtd->size) {
printk(KERN_ERR "onenand_mlc_read_ops_nolock: Attempt read beyond end of device\n");
printk(KERN_ERR "%s: Attempt read beyond end of device\n",
__func__);
ops->retlen = 0;
ops->oobretlen = 0;
return -EINVAL;
@ -1146,7 +1152,8 @@ static int onenand_read_ops_nolock(struct mtd_info *mtd, loff_t from,
int ret = 0, boundary = 0;
int writesize = this->writesize;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_read_ops_nolock: from = 0x%08x, len = %i\n", (unsigned int) from, (int) len);
DEBUG(MTD_DEBUG_LEVEL3, "%s: from = 0x%08x, len = %i\n",
__func__, (unsigned int) from, (int) len);
if (ops->mode == MTD_OOB_AUTO)
oobsize = this->ecclayout->oobavail;
@ -1157,7 +1164,8 @@ static int onenand_read_ops_nolock(struct mtd_info *mtd, loff_t from,
/* Do not allow reads past end of device */
if ((from + len) > mtd->size) {
printk(KERN_ERR "onenand_read_ops_nolock: Attempt read beyond end of device\n");
printk(KERN_ERR "%s: Attempt read beyond end of device\n",
__func__);
ops->retlen = 0;
ops->oobretlen = 0;
return -EINVAL;
@ -1275,7 +1283,8 @@ static int onenand_read_oob_nolock(struct mtd_info *mtd, loff_t from,
from += ops->ooboffs;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_read_oob_nolock: from = 0x%08x, len = %i\n", (unsigned int) from, (int) len);
DEBUG(MTD_DEBUG_LEVEL3, "%s: from = 0x%08x, len = %i\n",
__func__, (unsigned int) from, (int) len);
/* Initialize return length value */
ops->oobretlen = 0;
@ -1288,7 +1297,8 @@ static int onenand_read_oob_nolock(struct mtd_info *mtd, loff_t from,
column = from & (mtd->oobsize - 1);
if (unlikely(column >= oobsize)) {
printk(KERN_ERR "onenand_read_oob_nolock: Attempted to start read outside oob\n");
printk(KERN_ERR "%s: Attempted to start read outside oob\n",
__func__);
return -EINVAL;
}
@ -1296,7 +1306,8 @@ static int onenand_read_oob_nolock(struct mtd_info *mtd, loff_t from,
if (unlikely(from >= mtd->size ||
column + len > ((mtd->size >> this->page_shift) -
(from >> this->page_shift)) * oobsize)) {
printk(KERN_ERR "onenand_read_oob_nolock: Attempted to read beyond end of device\n");
printk(KERN_ERR "%s: Attempted to read beyond end of device\n",
__func__);
return -EINVAL;
}
@ -1319,7 +1330,8 @@ static int onenand_read_oob_nolock(struct mtd_info *mtd, loff_t from,
ret = onenand_recover_lsb(mtd, from, ret);
if (ret && ret != -EBADMSG) {
printk(KERN_ERR "onenand_read_oob_nolock: read failed = 0x%x\n", ret);
printk(KERN_ERR "%s: read failed = 0x%x\n",
__func__, ret);
break;
}
@ -1450,20 +1462,21 @@ static int onenand_bbt_wait(struct mtd_info *mtd, int state)
if (interrupt & ONENAND_INT_READ) {
int ecc = onenand_read_ecc(this);
if (ecc & ONENAND_ECC_2BIT_ALL) {
printk(KERN_INFO "onenand_bbt_wait: ecc error = 0x%04x"
", controller error 0x%04x\n", ecc, ctrl);
printk(KERN_WARNING "%s: ecc error = 0x%04x, "
"controller error 0x%04x\n",
__func__, ecc, ctrl);
return ONENAND_BBT_READ_ECC_ERROR;
}
} else {
printk(KERN_ERR "onenand_bbt_wait: read timeout!"
"ctrl=0x%04x intr=0x%04x\n", ctrl, interrupt);
printk(KERN_ERR "%s: read timeout! ctrl=0x%04x intr=0x%04x\n",
__func__, ctrl, interrupt);
return ONENAND_BBT_READ_FATAL_ERROR;
}
/* Initial bad block case: 0x2400 or 0x0400 */
if (ctrl & ONENAND_CTRL_ERROR) {
printk(KERN_DEBUG "onenand_bbt_wait: "
"controller error = 0x%04x\n", ctrl);
printk(KERN_DEBUG "%s: controller error = 0x%04x\n",
__func__, ctrl);
return ONENAND_BBT_READ_ERROR;
}
@ -1487,14 +1500,16 @@ int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from,
size_t len = ops->ooblen;
u_char *buf = ops->oobbuf;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_bbt_read_oob: from = 0x%08x, len = %zi\n", (unsigned int) from, len);
DEBUG(MTD_DEBUG_LEVEL3, "%s: from = 0x%08x, len = %zi\n",
__func__, (unsigned int) from, len);
/* Initialize return value */
ops->oobretlen = 0;
/* Do not allow reads past end of device */
if (unlikely((from + len) > mtd->size)) {
printk(KERN_ERR "onenand_bbt_read_oob: Attempt read beyond end of device\n");
printk(KERN_ERR "%s: Attempt read beyond end of device\n",
__func__);
return ONENAND_BBT_READ_FATAL_ERROR;
}
@ -1661,21 +1676,23 @@ static int onenand_panic_write(struct mtd_info *mtd, loff_t to, size_t len,
/* Wait for any existing operation to clear */
onenand_panic_wait(mtd);
DEBUG(MTD_DEBUG_LEVEL3, "onenand_panic_write: to = 0x%08x, len = %i\n",
(unsigned int) to, (int) len);
DEBUG(MTD_DEBUG_LEVEL3, "%s: to = 0x%08x, len = %i\n",
__func__, (unsigned int) to, (int) len);
/* Initialize retlen, in case of early exit */
*retlen = 0;
/* Do not allow writes past end of device */
if (unlikely((to + len) > mtd->size)) {
printk(KERN_ERR "onenand_panic_write: Attempt write to past end of device\n");
printk(KERN_ERR "%s: Attempt write to past end of device\n",
__func__);
return -EINVAL;
}
/* Reject writes, which are not page aligned */
if (unlikely(NOTALIGNED(to) || NOTALIGNED(len))) {
printk(KERN_ERR "onenand_panic_write: Attempt to write not page aligned data\n");
printk(KERN_ERR "%s: Attempt to write not page aligned data\n",
__func__);
return -EINVAL;
}
@ -1711,7 +1728,7 @@ static int onenand_panic_write(struct mtd_info *mtd, loff_t to, size_t len,
}
if (ret) {
printk(KERN_ERR "onenand_panic_write: write failed %d\n", ret);
printk(KERN_ERR "%s: write failed %d\n", __func__, ret);
break;
}
@ -1792,7 +1809,8 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to,
u_char *oobbuf;
int ret = 0;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_write_ops_nolock: to = 0x%08x, len = %i\n", (unsigned int) to, (int) len);
DEBUG(MTD_DEBUG_LEVEL3, "%s: to = 0x%08x, len = %i\n",
__func__, (unsigned int) to, (int) len);
/* Initialize retlen, in case of early exit */
ops->retlen = 0;
@ -1800,13 +1818,15 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to,
/* Do not allow writes past end of device */
if (unlikely((to + len) > mtd->size)) {
printk(KERN_ERR "onenand_write_ops_nolock: Attempt write to past end of device\n");
printk(KERN_ERR "%s: Attempt write to past end of device\n",
__func__);
return -EINVAL;
}
/* Reject writes, which are not page aligned */
if (unlikely(NOTALIGNED(to) || NOTALIGNED(len))) {
printk(KERN_ERR "onenand_write_ops_nolock: Attempt to write not page aligned data\n");
printk(KERN_ERR "%s: Attempt to write not page aligned data\n",
__func__);
return -EINVAL;
}
@ -1879,7 +1899,8 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to,
onenand_update_bufferram(mtd, prev, !ret && !prev_subpage);
if (ret) {
written -= prevlen;
printk(KERN_ERR "onenand_write_ops_nolock: write failed %d\n", ret);
printk(KERN_ERR "%s: write failed %d\n",
__func__, ret);
break;
}
@ -1887,7 +1908,8 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to,
/* Only check verify write turn on */
ret = onenand_verify(mtd, buf - len, to - len, len);
if (ret)
printk(KERN_ERR "onenand_write_ops_nolock: verify failed %d\n", ret);
printk(KERN_ERR "%s: verify failed %d\n",
__func__, ret);
break;
}
@ -1905,14 +1927,16 @@ static int onenand_write_ops_nolock(struct mtd_info *mtd, loff_t to,
/* In partial page write we don't update bufferram */
onenand_update_bufferram(mtd, to, !ret && !subpage);
if (ret) {
printk(KERN_ERR "onenand_write_ops_nolock: write failed %d\n", ret);
printk(KERN_ERR "%s: write failed %d\n",
__func__, ret);
break;
}
/* Only check verify write turn on */
ret = onenand_verify(mtd, buf, to, thislen);
if (ret) {
printk(KERN_ERR "onenand_write_ops_nolock: verify failed %d\n", ret);
printk(KERN_ERR "%s: verify failed %d\n",
__func__, ret);
break;
}
@ -1968,7 +1992,8 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to,
to += ops->ooboffs;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_write_oob_nolock: to = 0x%08x, len = %i\n", (unsigned int) to, (int) len);
DEBUG(MTD_DEBUG_LEVEL3, "%s: to = 0x%08x, len = %i\n",
__func__, (unsigned int) to, (int) len);
/* Initialize retlen, in case of early exit */
ops->oobretlen = 0;
@ -1981,14 +2006,15 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to,
column = to & (mtd->oobsize - 1);
if (unlikely(column >= oobsize)) {
printk(KERN_ERR "onenand_write_oob_nolock: Attempted to start write outside oob\n");
printk(KERN_ERR "%s: Attempted to start write outside oob\n",
__func__);
return -EINVAL;
}
/* For compatibility with NAND: Do not allow write past end of page */
if (unlikely(column + len > oobsize)) {
printk(KERN_ERR "onenand_write_oob_nolock: "
"Attempt to write past end of page\n");
printk(KERN_ERR "%s: Attempt to write past end of page\n",
__func__);
return -EINVAL;
}
@ -1996,7 +2022,8 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to,
if (unlikely(to >= mtd->size ||
column + len > ((mtd->size >> this->page_shift) -
(to >> this->page_shift)) * oobsize)) {
printk(KERN_ERR "onenand_write_oob_nolock: Attempted to write past end of device\n");
printk(KERN_ERR "%s: Attempted to write past end of device\n"
__func__);
return -EINVAL;
}
@ -2038,13 +2065,14 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to,
ret = this->wait(mtd, FL_WRITING);
if (ret) {
printk(KERN_ERR "onenand_write_oob_nolock: write failed %d\n", ret);
printk(KERN_ERR "%s: write failed %d\n", __func__, ret);
break;
}
ret = onenand_verify_oob(mtd, oobbuf, to);
if (ret) {
printk(KERN_ERR "onenand_write_oob_nolock: verify failed %d\n", ret);
printk(KERN_ERR "%s: verify failed %d\n",
__func__, ret);
break;
}
@ -2161,7 +2189,7 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
/* Do not allow erase past end of device */
if (unlikely((len + addr) > mtd->size)) {
printk(KERN_ERR "onenand_erase: Erase past end of device\n");
printk(KERN_ERR "%s: Erase past end of device\n", __func__);
return -EINVAL;
}
@ -2177,7 +2205,7 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
* Erase region's start offset is always block start address.
*/
if (unlikely((addr - region->offset) & (block_size - 1))) {
printk(KERN_ERR "onenand_erase: Unaligned address\n");
printk(KERN_ERR "%s: Unaligned address\n", __func__);
return -EINVAL;
}
} else {
@ -2185,14 +2213,14 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
/* Start address must align on block boundary */
if (unlikely(addr & (block_size - 1))) {
printk(KERN_ERR "onenand_erase: Unaligned address\n");
printk(KERN_ERR "%s: Unaligned address\n", __func__);
return -EINVAL;
}
}
/* Length must align on block boundary */
if (unlikely(len & (block_size - 1))) {
printk(KERN_ERR "onenand_erase: Length not block aligned\n");
printk(KERN_ERR "%s: Length not block aligned\n", __func__);
return -EINVAL;
}
@ -2209,7 +2237,9 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
/* Check if we have a bad block, we do not erase bad blocks */
if (onenand_block_isbad_nolock(mtd, addr, 0)) {
printk (KERN_WARNING "onenand_erase: attempt to erase a bad block at addr 0x%012llx\n", (unsigned long long) addr);
printk(KERN_WARNING "%s: attempt to erase a bad block "
"at addr 0x%012llx\n",
__func__, (unsigned long long) addr);
instr->state = MTD_ERASE_FAILED;
goto erase_exit;
}
@ -2221,8 +2251,8 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
ret = this->wait(mtd, FL_ERASING);
/* Check, if it is write protected */
if (ret) {
printk(KERN_ERR "onenand_erase: Failed erase, block %d\n",
onenand_block(this, addr));
printk(KERN_ERR "%s: Failed erase, block %d\n",
__func__, onenand_block(this, addr));
instr->state = MTD_ERASE_FAILED;
instr->fail_addr = addr;
goto erase_exit;
@ -2241,7 +2271,8 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
if (len & (block_size - 1)) {
/* FIXME: This should be handled at MTD partitioning level. */
printk(KERN_ERR "onenand_erase: Unaligned address\n");
printk(KERN_ERR "%s: Unaligned address\n",
__func__);
goto erase_exit;
}
}
@ -2272,7 +2303,7 @@ erase_exit:
*/
static void onenand_sync(struct mtd_info *mtd)
{
DEBUG(MTD_DEBUG_LEVEL3, "onenand_sync: called\n");
DEBUG(MTD_DEBUG_LEVEL3, "%s: called\n", __func__);
/* Grab the lock and see if the device is available */
onenand_get_device(mtd, FL_SYNCING);
@ -2406,7 +2437,8 @@ static int onenand_do_lock_cmd(struct mtd_info *mtd, loff_t ofs, size_t len, int
/* Check lock status */
status = this->read_word(this->base + ONENAND_REG_WP_STATUS);
if (!(status & wp_status_mask))
printk(KERN_ERR "wp status = 0x%x\n", status);
printk(KERN_ERR "%s: wp status = 0x%x\n",
__func__, status);
return 0;
}
@ -2435,7 +2467,8 @@ static int onenand_do_lock_cmd(struct mtd_info *mtd, loff_t ofs, size_t len, int
/* Check lock status */
status = this->read_word(this->base + ONENAND_REG_WP_STATUS);
if (!(status & wp_status_mask))
printk(KERN_ERR "block = %d, wp status = 0x%x\n", block, status);
printk(KERN_ERR "%s: block = %d, wp status = 0x%x\n",
__func__, block, status);
}
return 0;
@ -2502,7 +2535,8 @@ static int onenand_check_lock_status(struct onenand_chip *this)
/* Check lock status */
status = this->read_word(this->base + ONENAND_REG_WP_STATUS);
if (!(status & ONENAND_WP_US)) {
printk(KERN_ERR "block = %d, wp status = 0x%x\n", block, status);
printk(KERN_ERR "%s: block = %d, wp status = 0x%x\n",
__func__, block, status);
return 0;
}
}
@ -3172,7 +3206,8 @@ static int flexonenand_check_blocks_erased(struct mtd_info *mtd, int start, int
break;
if (i != mtd->oobsize) {
printk(KERN_WARNING "Block %d not erased.\n", block);
printk(KERN_WARNING "%s: Block %d not erased.\n",
__func__, block);
return 1;
}
}
@ -3204,8 +3239,8 @@ int flexonenand_set_boundary(struct mtd_info *mtd, int die,
blksperdie >>= ONENAND_IS_DDP(this) ? 1 : 0;
if (boundary >= blksperdie) {
printk(KERN_ERR "flexonenand_set_boundary: Invalid boundary value. "
"Boundary not changed.\n");
printk(KERN_ERR "%s: Invalid boundary value. "
"Boundary not changed.\n", __func__);
return -EINVAL;
}
@ -3214,7 +3249,8 @@ int flexonenand_set_boundary(struct mtd_info *mtd, int die,
new = boundary + (die * this->density_mask);
ret = flexonenand_check_blocks_erased(mtd, min(old, new) + 1, max(old, new));
if (ret) {
printk(KERN_ERR "flexonenand_set_boundary: Please erase blocks before boundary change\n");
printk(KERN_ERR "%s: Please erase blocks "
"before boundary change\n", __func__);
return ret;
}
@ -3227,12 +3263,12 @@ int flexonenand_set_boundary(struct mtd_info *mtd, int die,
thisboundary = this->read_word(this->base + ONENAND_DATARAM);
if ((thisboundary >> FLEXONENAND_PI_UNLOCK_SHIFT) != 3) {
printk(KERN_ERR "flexonenand_set_boundary: boundary locked\n");
printk(KERN_ERR "%s: boundary locked\n", __func__);
ret = 1;
goto out;
}
printk(KERN_INFO "flexonenand_set_boundary: Changing die %d boundary: %d%s\n",
printk(KERN_INFO "Changing die %d boundary: %d%s\n",
die, boundary, lock ? "(Locked)" : "(Unlocked)");
addr = die ? this->diesize[0] : 0;
@ -3243,7 +3279,8 @@ int flexonenand_set_boundary(struct mtd_info *mtd, int die,
this->command(mtd, ONENAND_CMD_ERASE, addr, 0);
ret = this->wait(mtd, FL_ERASING);
if (ret) {
printk(KERN_ERR "flexonenand_set_boundary: Failed PI erase for Die %d\n", die);
printk(KERN_ERR "%s: flexonenand_set_boundary: "
"Failed PI erase for Die %d\n", __func__, die);
goto out;
}
@ -3251,7 +3288,8 @@ int flexonenand_set_boundary(struct mtd_info *mtd, int die,
this->command(mtd, ONENAND_CMD_PROG, addr, 0);
ret = this->wait(mtd, FL_WRITING);
if (ret) {
printk(KERN_ERR "flexonenand_set_boundary: Failed PI write for Die %d\n", die);
printk(KERN_ERR "%s: Failed PI write for Die %d\n",
__func__, die);
goto out;
}
@ -3408,8 +3446,8 @@ static void onenand_resume(struct mtd_info *mtd)
if (this->state == FL_PM_SUSPENDED)
onenand_release_device(mtd);
else
printk(KERN_ERR "resume() called for the chip which is not"
"in suspended state\n");
printk(KERN_ERR "%s: resume() called for the chip which is not "
"in suspended state\n", __func__);
}
/**
@ -3464,7 +3502,8 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
if (!this->page_buf) {
this->page_buf = kzalloc(mtd->writesize, GFP_KERNEL);
if (!this->page_buf) {
printk(KERN_ERR "onenand_scan(): Can't allocate page_buf\n");
printk(KERN_ERR "%s: Can't allocate page_buf\n",
__func__);
return -ENOMEM;
}
this->options |= ONENAND_PAGEBUF_ALLOC;
@ -3472,7 +3511,8 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
if (!this->oob_buf) {
this->oob_buf = kzalloc(mtd->oobsize, GFP_KERNEL);
if (!this->oob_buf) {
printk(KERN_ERR "onenand_scan(): Can't allocate oob_buf\n");
printk(KERN_ERR "%s: Can't allocate oob_buf\n",
__func__);
if (this->options & ONENAND_PAGEBUF_ALLOC) {
this->options &= ~ONENAND_PAGEBUF_ALLOC;
kfree(this->page_buf);
@ -3505,8 +3545,8 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
break;
default:
printk(KERN_WARNING "No OOB scheme defined for oobsize %d\n",
mtd->oobsize);
printk(KERN_WARNING "%s: No OOB scheme defined for oobsize %d\n",
__func__, mtd->oobsize);
mtd->subpage_sft = 0;
/* To prevent kernel oops */
this->ecclayout = &onenand_oob_32;