spl: nand: simple: replace readb() with chip specific read_buf()

[u-boot] / drivers / mtd / nand / fsl_upm.c

diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index 65ce98ad5e332b8704344c990fa21e7da4d6827e..5426c32114162446fa4c07abc2d5e8a2796d6ef9 100644 (file)
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -153,21 +153,6 @@ static void upm_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
                buf[i] = in_8(chip->IO_ADDR_R);
 }
 
-#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
-static int upm_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
-{
-       int i;
-       struct nand_chip *chip = mtd->priv;
-
-       for (i = 0; i < len; i++) {
-               if (buf[i] != in_8(chip->IO_ADDR_R))
-                       return -EFAULT;
-       }
-
-       return 0;
-}
-#endif
-
 static int nand_dev_ready(struct mtd_info *mtd)
 {
        struct nand_chip *chip = mtd->priv;
@@ -193,9 +178,6 @@ int fsl_upm_nand_init(struct nand_chip *chip, struct fsl_upm_nand *fun)
        chip->read_byte = upm_nand_read_byte;
        chip->read_buf = upm_nand_read_buf;
        chip->write_buf = upm_nand_write_buf;
-#if defined(CONFIG_MTD_NAND_VERIFY_WRITE)
-       chip->verify_buf = upm_nand_verify_buf;
-#endif
        if (fun->dev_ready)
                chip->dev_ready = nand_dev_ready;