1 files changed, 0 insertions, 140 deletions

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 4c2c61d54b3a..8e875fa140a8 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1014,144 +1014,6 @@ out:
 }
 
 /**
- * onenand_writev_ecc - [MTD Interface] write with iovec with ecc
- * @param mtd           MTD device structure
- * @param vecs          the iovectors to write
- * @param count         number of vectors
- * @param to            offset to write to
- * @param retlen        pointer to variable to store the number of written bytes
- * @param eccbuf        filesystem supplied oob data buffer
- * @param oobsel        oob selection structure
- *
- * OneNAND write with iovec with ecc
- */
-static int onenand_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)
-{
-        struct onenand_chip *this = mtd->priv;
-        unsigned char *pbuf;
-        size_t total_len, len;
-        int i, written = 0;
-        int ret = 0;
-
-        /* Preset written len for early exit */
-        *retlen = 0;
-
-        /* Calculate total length of data */
-        total_len = 0;
-        for (i = 0; i < count; i++)
-                total_len += vecs[i].iov_len;
-
-        DEBUG(MTD_DEBUG_LEVEL3, "onenand_writev_ecc: to = 0x%08x, len = %i, count = %ld\n", (unsigned int) to, (unsigned int) total_len, count);
-
-        /* Do not allow write past end of the device */
-        if (unlikely((to + total_len) > mtd->size)) {
-                DEBUG(MTD_DEBUG_LEVEL0, "onenand_writev_ecc: Attempted write past end of device\n");
-                return -EINVAL;
-        }
-
-        /* Reject writes, which are not page aligned */
-        if (unlikely(NOTALIGNED(to)) || unlikely(NOTALIGNED(total_len))) {
-                DEBUG(MTD_DEBUG_LEVEL0, "onenand_writev_ecc: Attempt to write not page aligned data\n");
-                return -EINVAL;
-        }
-
-        /* Grab the lock and see if the device is available */
-        onenand_get_device(mtd, FL_WRITING);
-
-        /* TODO handling oob */
-
-        /* Loop until all keve's data has been written */
-        len = 0;
-        while (count) {
-                pbuf = this->page_buf;
-                /*
-                 * If the given tuple is >= pagesize then
-                 * write it out from the iov
-                 */
-                if ((vecs->iov_len - len) >= mtd->writesize) {
-                        pbuf = vecs->iov_base + len;
-
-                        len += mtd->writesize;
-
-                        /* Check, if we have to switch to the next tuple */
-                        if (len >= (int) vecs->iov_len) {
-                                vecs++;
-                                len = 0;
-                                count--;
-                        }
-                } else {
-                        int cnt = 0, thislen;
-                        while (cnt < mtd->writesize) {
-                                thislen = min_t(int, mtd->writesize - cnt, vecs->iov_len - len);
-                                memcpy(this->page_buf + cnt, vecs->iov_base + len, thislen);
-                                cnt += thislen;
-                                len += thislen;
-
-                                /* Check, if we have to switch to the next tuple */
-                                if (len >= (int) vecs->iov_len) {
-                                        vecs++;
-                                        len = 0;
-                                        count--;
-                                }
-                        }
-                }
-
-                this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->writesize);
-
-                this->write_bufferram(mtd, ONENAND_DATARAM, pbuf, 0, mtd->writesize);
-                this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize);
-
-                this->command(mtd, ONENAND_CMD_PROG, to, mtd->writesize);
-
-                onenand_update_bufferram(mtd, to, 1);
-
-                ret = this->wait(mtd, FL_WRITING);
-                if (ret) {
-                        DEBUG(MTD_DEBUG_LEVEL0, "onenand_writev_ecc: write failed %d\n", ret);
-                        goto out;
-                }
-
-
-                /* Only check verify write turn on */
-                ret = onenand_verify_page(mtd, (u_char *) pbuf, to);
-                if (ret) {
-                        DEBUG(MTD_DEBUG_LEVEL0, "onenand_writev_ecc: verify failed %d\n", ret);
-                        goto out;
-                }
-
-                written += mtd->writesize;
-
-                to += mtd->writesize;
-        }
-
-out:
-        /* Deselect and wakt up anyone waiting on the device */
-        onenand_release_device(mtd);
-
-        *retlen = written;
-
-        return 0;
-}
-
-/**
- * onenand_writev - [MTD Interface] compabilty function for onenand_writev_ecc
- * @param mtd           MTD device structure
- * @param vecs          the iovectors to write
- * @param count         number of vectors
- * @param to            offset to write to
- * @param retlen        pointer to variable to store the number of written bytes
- *
- * OneNAND write with kvec. This just calls the ecc function
- */
-static int onenand_writev(struct mtd_info *mtd, const struct kvec *vecs,
-        unsigned long count, loff_t to, size_t *retlen)
-{
-        return onenand_writev_ecc(mtd, vecs, count, to, retlen, NULL, NULL);
-}
-
-/**
  * onenand_block_checkbad - [GENERIC] Check if a block is marked bad
  * @param mtd           MTD device structure
  * @param ofs           offset from device start
@@ -1964,8 +1826,6 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
 #endif
         mtd->readv = NULL;
         mtd->readv_ecc = NULL;
-        mtd->writev = onenand_writev;
-        mtd->writev_ecc = onenand_writev_ecc;
         mtd->sync = onenand_sync;
         mtd->lock = NULL;
         mtd->unlock = onenand_unlock;