[MTD] Remove nand writev support
NAND writev(_ecc) support is not longer necessary. Remove it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index a5e8373..a6fcee2 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -253,9 +253,8 @@
}
static int
-concat_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
- unsigned long count, loff_t to, size_t * retlen,
- u_char *eccbuf, struct nand_oobinfo *oobsel)
+concat_writev(struct mtd_info *mtd, const struct kvec *vecs,
+ unsigned long count, loff_t to, size_t * retlen)
{
struct mtd_concat *concat = CONCAT(mtd);
struct kvec *vecs_copy;
@@ -315,10 +314,6 @@
if (!(subdev->flags & MTD_WRITEABLE))
err = -EROFS;
- else if (eccbuf)
- err = subdev->writev_ecc(subdev, &vecs_copy[entry_low],
- entry_high - entry_low + 1, to, &retsize,
- eccbuf, oobsel);
else
err = subdev->writev(subdev, &vecs_copy[entry_low],
entry_high - entry_low + 1, to, &retsize);
@@ -333,8 +328,6 @@
*retlen += retsize;
total_len -= wsize;
- if (concat->mtd.type == MTD_NANDFLASH && eccbuf)
- eccbuf += mtd->oobavail * (wsize / mtd->writesize);
if (total_len == 0)
break;
@@ -348,13 +341,6 @@
}
static int
-concat_writev(struct mtd_info *mtd, const struct kvec *vecs,
- unsigned long count, loff_t to, size_t * retlen)
-{
- return concat_writev_ecc(mtd, vecs, count, to, retlen, NULL, NULL);
-}
-
-static int
concat_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
size_t * retlen, u_char * buf)
{
@@ -843,8 +829,6 @@
concat->mtd.write_ecc = concat_write_ecc;
if (subdev[0]->writev)
concat->mtd.writev = concat_writev;
- if (subdev[0]->writev_ecc)
- concat->mtd.writev_ecc = concat_writev_ecc;
if (subdev[0]->read_oob)
concat->mtd.read_oob = concat_read_oob;
if (subdev[0]->write_oob)
