[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>
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 @@
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 @@
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 @@
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 @@
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 @@
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)