mtd: kill MTD_NAND_VERIFY_WRITE

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

diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 8143873..cc1480a 100644 (file)
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -614,41 +614,6 @@ static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
                        len, avail);
 }
 
-/*
- * 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_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
-       int i;
-
-       if (len < 0) {
-               dev_err(priv->dev, "write_buf of %d bytes", len);
-               return -EINVAL;
-       }
-
-       if ((unsigned int)len >
-                       elbc_fcm_ctrl->read_bytes - elbc_fcm_ctrl->index) {
-               dev_err(priv->dev,
-                       "verify_buf beyond end of buffer "
-                       "(%d requested, %u available)\n",
-                       len, elbc_fcm_ctrl->read_bytes - elbc_fcm_ctrl->index);
-
-               elbc_fcm_ctrl->index = elbc_fcm_ctrl->read_bytes;
-               return -EINVAL;
-       }
-
-       for (i = 0; i < len; i++)
-               if (in_8(&elbc_fcm_ctrl->addr[elbc_fcm_ctrl->index + i])
-                               != buf[i])
-                       break;
-
-       elbc_fcm_ctrl->index += len;
-       return i == len && elbc_fcm_ctrl->status == LTESR_CC ? 0 : -EIO;
-}
-
 /* This function is called after Program and Erase Operations to
  * check for success or failure.
  */
@@ -798,7 +763,6 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
        chip->read_byte = fsl_elbc_read_byte;
        chip->write_buf = fsl_elbc_write_buf;
        chip->read_buf = fsl_elbc_read_buf;
-       chip->verify_buf = fsl_elbc_verify_buf;
        chip->select_chip = fsl_elbc_select_chip;
        chip->cmdfunc = fsl_elbc_cmdfunc;
        chip->waitfunc = fsl_elbc_wait;