[MTD] Remove nand writev support

NAND writev(_ecc) support is not longer necessary. Remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 18 deletions

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index a5e8373349a5..a6fcee2713b0 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -253,9 +253,8 @@ concat_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
 }
 
 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 @@ concat_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
 
                 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 @@ concat_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
 
                 *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 @@ concat_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
 }
 
 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 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
                 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)