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authorThomas Gleixner <tglx@cruncher.tec.linutronix.de>2006-05-23 17:21:03 +0200
committerThomas Gleixner <tglx@cruncher.tec.linutronix.de>2006-05-23 17:21:03 +0200
commit9223a456da8ed357bf7e0b128c853e2c8bd54614 (patch)
tree50cb225c4ba9c610ae4cb67231b319e78e935ac4 /drivers/mtd/mtdpart.c
parent2528e8cdf376d7da24647c442ec1e88c360d76ca (diff)
downloadop-kernel-dev-9223a456da8ed357bf7e0b128c853e2c8bd54614.zip
op-kernel-dev-9223a456da8ed357bf7e0b128c853e2c8bd54614.tar.gz
[MTD] Remove read/write _ecc variants
MTD clients are agnostic of FLASH which needs ECC suppport. Remove the functions and fixup the callers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd/mtdpart.c')
-rw-r--r--drivers/mtd/mtdpart.c54
1 files changed, 5 insertions, 49 deletions
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index f418920..a93550ce7 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -55,12 +55,8 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len,
len = 0;
else if (from + len > mtd->size)
len = mtd->size - from;
- if (part->master->read_ecc == NULL)
- return part->master->read (part->master, from + part->offset,
- len, retlen, buf);
- else
- return part->master->read_ecc (part->master, from + part->offset,
- len, retlen, buf, NULL, &mtd->oobinfo);
+ return part->master->read (part->master, from + part->offset,
+ len, retlen, buf);
}
static int part_point (struct mtd_info *mtd, loff_t from, size_t len,
@@ -74,6 +70,7 @@ static int part_point (struct mtd_info *mtd, loff_t from, size_t len,
return part->master->point (part->master, from + part->offset,
len, retlen, buf);
}
+
static void part_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, size_t len)
{
struct mtd_part *part = PART(mtd);
@@ -81,21 +78,6 @@ static void part_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, size_
part->master->unpoint (part->master, addr, from + part->offset, len);
}
-
-static int part_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel)
-{
- struct mtd_part *part = PART(mtd);
- if (oobsel == NULL)
- oobsel = &mtd->oobinfo;
- if (from >= mtd->size)
- len = 0;
- else if (from + len > mtd->size)
- len = mtd->size - from;
- return part->master->read_ecc (part->master, from + part->offset,
- len, retlen, buf, eccbuf, oobsel);
-}
-
static int part_read_oob (struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf)
{
@@ -148,30 +130,8 @@ static int part_write (struct mtd_info *mtd, loff_t to, size_t len,
len = 0;
else if (to + len > mtd->size)
len = mtd->size - to;
- if (part->master->write_ecc == NULL)
- return part->master->write (part->master, to + part->offset,
- len, retlen, buf);
- else
- return part->master->write_ecc (part->master, to + part->offset,
- len, retlen, buf, NULL, &mtd->oobinfo);
-
-}
-
-static int part_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
- size_t *retlen, const u_char *buf,
- u_char *eccbuf, struct nand_oobinfo *oobsel)
-{
- struct mtd_part *part = PART(mtd);
- if (!(mtd->flags & MTD_WRITEABLE))
- return -EROFS;
- if (oobsel == NULL)
- oobsel = &mtd->oobinfo;
- if (to >= mtd->size)
- len = 0;
- else if (to + len > mtd->size)
- len = mtd->size - to;
- return part->master->write_ecc (part->master, to + part->offset,
- len, retlen, buf, eccbuf, oobsel);
+ return part->master->write (part->master, to + part->offset,
+ len, retlen, buf);
}
static int part_write_oob (struct mtd_info *mtd, loff_t to, size_t len,
@@ -372,10 +332,6 @@ int add_mtd_partitions(struct mtd_info *master,
slave->mtd.unpoint = part_unpoint;
}
- if (master->read_ecc)
- slave->mtd.read_ecc = part_read_ecc;
- if (master->write_ecc)
- slave->mtd.write_ecc = part_write_ecc;
if (master->read_oob)
slave->mtd.read_oob = part_read_oob;
if (master->write_oob)
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