nand: Remove CONFIG_MTD_NAND_VERIFY_WRITE

[karo-tx-uboot.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 3372b64212559cf1c9c922ec1a0f22cbea1d3c32..e85832d319d0270231aa5aadef1c424a555832ea 100644 (file)
--- 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;