mtd: kill MTD_NAND_VERIFY_WRITE

[profile/ivi/kernel-adaptation-intel-automotive.git] / drivers / mtd / nand / fsl_ifc_nand.c

diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 1f71b54..e92d223 100644 (file)
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -627,46 +627,6 @@ static void fsl_ifc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
 }
 
 /*
- * Verify buffer against the IFC Controller Data Buffer
- */
-static int fsl_ifc_verify_buf(struct mtd_info *mtd,
-                              const u_char *buf, int len)
-{
-       struct nand_chip *chip = mtd->priv;
-       struct fsl_ifc_mtd *priv = chip->priv;
-       struct fsl_ifc_ctrl *ctrl = priv->ctrl;
-       struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
-       int i;
-
-       if (len < 0) {
-               dev_err(priv->dev, "%s: write_buf of %d bytes", __func__, len);
-               return -EINVAL;
-       }
-
-       if ((unsigned int)len > nctrl->read_bytes - nctrl->index) {
-               dev_err(priv->dev,
-                       "%s: beyond end of buffer (%d requested, %u available)\n",
-                       __func__, len, nctrl->read_bytes - nctrl->index);
-
-               nctrl->index = nctrl->read_bytes;
-               return -EINVAL;
-       }
-
-       for (i = 0; i < len; i++)
-               if (in_8(&nctrl->addr[nctrl->index + i]) != buf[i])
-                       break;
-
-       nctrl->index += len;
-
-       if (i != len)
-               return -EIO;
-       if (ctrl->nand_stat != IFC_NAND_EVTER_STAT_OPC)
-               return -EIO;
-
-       return 0;
-}
-
-/*
  * This function is called after Program and Erase Operations to
  * check for success or failure.
  */
@@ -796,7 +756,6 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
 
        chip->write_buf = fsl_ifc_write_buf;
        chip->read_buf = fsl_ifc_read_buf;
-       chip->verify_buf = fsl_ifc_verify_buf;
        chip->select_chip = fsl_ifc_select_chip;
        chip->cmdfunc = fsl_ifc_cmdfunc;
        chip->waitfunc = fsl_ifc_wait;