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path: root/drivers/mtd/nand/docg4.c
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Diffstat (limited to 'drivers/mtd/nand/docg4.c')
-rw-r--r--drivers/mtd/nand/docg4.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c
index fa25e7a08134..548db2389fab 100644
--- a/drivers/mtd/nand/docg4.c
+++ b/drivers/mtd/nand/docg4.c
@@ -1093,7 +1093,6 @@ static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs)
struct nand_chip *nand = mtd->priv;
struct docg4_priv *doc = nand->priv;
struct nand_bbt_descr *bbtd = nand->badblock_pattern;
- int block = (int)(ofs >> nand->bbt_erase_shift);
int page = (int)(ofs >> nand->page_shift);
uint32_t g4_addr = mtd_to_docg4_address(page, 0);
@@ -1108,9 +1107,6 @@ static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs)
if (buf == NULL)
return -ENOMEM;
- /* update bbt in memory */
- nand->bbt[block / 4] |= 0x01 << ((block & 0x03) * 2);
-
/* write bit-wise negation of pattern to oob buffer */
memset(nand->oob_poi, 0xff, mtd->oobsize);
for (i = 0; i < bbtd->len; i++)
@@ -1120,8 +1116,6 @@ static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs)
write_page_prologue(mtd, g4_addr);
docg4_write_page(mtd, nand, buf, 1);
ret = pageprog(mtd);
- if (!ret)
- mtd->ecc_stats.badblocks++;
kfree(buf);
@@ -1368,7 +1362,6 @@ static int __init probe_docg4(struct platform_device *pdev)
struct nand_chip *nand = mtd->priv;
struct docg4_priv *doc = nand->priv;
nand_release(mtd); /* deletes partitions and mtd devices */
- platform_set_drvdata(pdev, NULL);
free_bch(doc->bch);
kfree(mtd);
}
@@ -1380,7 +1373,6 @@ static int __exit cleanup_docg4(struct platform_device *pdev)
{
struct docg4_priv *doc = platform_get_drvdata(pdev);
nand_release(doc->mtd);
- platform_set_drvdata(pdev, NULL);
free_bch(doc->bch);
kfree(doc->mtd);
iounmap(doc->virtadr);