mtd: kill MTD_NAND_VERIFY_WRITE

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

diff --git a/drivers/mtd/nand/bcm_umi_nand.c b/drivers/mtd/nand/bcm_umi_nand.c
index c855e7c..3fcbcbc 100644 (file)
--- a/drivers/mtd/nand/bcm_umi_nand.c
+++ b/drivers/mtd/nand/bcm_umi_nand.c
@@ -332,27 +332,6 @@ static void bcm_umi_nand_read_buf(struct mtd_info *mtd, u_char * buf, int len)
 #endif
 }
 
-static uint8_t readbackbuf[NAND_MAX_PAGESIZE];
-static int bcm_umi_nand_verify_buf(struct mtd_info *mtd, const u_char * buf,
-                                  int len)
-{
-       /*
-        * Try to readback page with ECC correction. This is necessary
-        * for MLC parts which may have permanently stuck bits.
-        */
-       struct nand_chip *chip = mtd->priv;
-       int ret = chip->ecc.read_page(mtd, chip, readbackbuf, 0, 0);
-       if (ret < 0)
-               return -EFAULT;
-       else {
-               if (memcmp(readbackbuf, buf, len) == 0)
-                       return 0;
-
-               return -EFAULT;
-       }
-       return 0;
-}
-
 static int __devinit bcm_umi_nand_probe(struct platform_device *pdev)
 {
        struct nand_chip *this;
@@ -416,7 +395,6 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev)
 
        this->write_buf = bcm_umi_nand_write_buf;
        this->read_buf = bcm_umi_nand_read_buf;
-       this->verify_buf = bcm_umi_nand_verify_buf;
 
        this->cmd_ctrl = bcm_umi_nand_hwcontrol;
        this->ecc.mode = NAND_ECC_HW;