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path: root/drivers/mtd/nand/fsl_elbc_nand.c
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Diffstat (limited to 'drivers/mtd/nand/fsl_elbc_nand.c')
-rw-r--r--drivers/mtd/nand/fsl_elbc_nand.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 3372b64..e85832d 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -561,41 +561,6 @@ static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
len, avail);
}
-#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
-/*
- * Verify buffer against the FCM Controller Data Buffer
- */
-static int fsl_elbc_verify_buf(struct mtd_info *mtd,
- const u_char *buf, int len)
-{
- struct nand_chip *chip = mtd->priv;
- struct fsl_elbc_mtd *priv = chip->priv;
- struct fsl_elbc_ctrl *ctrl = priv->ctrl;
- int i;
-
- if (len < 0) {
- printf("write_buf of %d bytes", len);
- return -EINVAL;
- }
-
- if ((unsigned int)len > ctrl->read_bytes - ctrl->index) {
- printf("verify_buf beyond end of buffer "
- "(%d requested, %u available)\n",
- len, ctrl->read_bytes - ctrl->index);
-
- ctrl->index = ctrl->read_bytes;
- return -EINVAL;
- }
-
- for (i = 0; i < len; i++)
- if (in_8(&ctrl->addr[ctrl->index + i]) != buf[i])
- break;
-
- ctrl->index += len;
- return i == len && ctrl->status == LTESR_CC ? 0 : -EIO;
-}
-#endif
-
/* This function is called after Program and Erase Operations to
* check for success or failure.
*/
@@ -727,9 +692,6 @@ static int fsl_elbc_chip_init(int devnum, u8 *addr)
nand->read_byte = fsl_elbc_read_byte;
nand->write_buf = fsl_elbc_write_buf;
nand->read_buf = fsl_elbc_read_buf;
-#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
- nand->verify_buf = fsl_elbc_verify_buf;
-#endif
nand->select_chip = fsl_elbc_select_chip;
nand->cmdfunc = fsl_elbc_cmdfunc;
nand->waitfunc = fsl_elbc_wait;