[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>

1 files changed, 5 insertions, 49 deletions

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index f418920320d2..a93550ce7978 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)