mtd: kill MTD_NAND_VERIFY_WRITE

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

diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c
index 27000a5..ce6a284 100644 (file)
--- a/drivers/mtd/nand/gpio.c
+++ b/drivers/mtd/nand/gpio.c
@@ -100,23 +100,6 @@ static void gpio_nand_readbuf(struct mtd_info *mtd, u_char *buf, int len)
        readsb(this->IO_ADDR_R, buf, len);
 }
 
-static int gpio_nand_verifybuf(struct mtd_info *mtd, const u_char *buf, int len)
-{
-       struct nand_chip *this = mtd->priv;
-       unsigned char read, *p = (unsigned char *) buf;
-       int i, err = 0;
-
-       for (i = 0; i < len; i++) {
-               read = readb(this->IO_ADDR_R);
-               if (read != p[i]) {
-                       pr_debug("%s: err at %d (read %04x vs %04x)\n",
-                              __func__, i, read, p[i]);
-                       err = -EFAULT;
-               }
-       }
-       return err;
-}
-
 static void gpio_nand_writebuf16(struct mtd_info *mtd, const u_char *buf,
                                 int len)
 {
@@ -148,26 +131,6 @@ static void gpio_nand_readbuf16(struct mtd_info *mtd, u_char *buf, int len)
        }
 }
 
-static int gpio_nand_verifybuf16(struct mtd_info *mtd, const u_char *buf,
-                                int len)
-{
-       struct nand_chip *this = mtd->priv;
-       unsigned short read, *p = (unsigned short *) buf;
-       int i, err = 0;
-       len >>= 1;
-
-       for (i = 0; i < len; i++) {
-               read = readw(this->IO_ADDR_R);
-               if (read != p[i]) {
-                       pr_debug("%s: err at %d (read %04x vs %04x)\n",
-                              __func__, i, read, p[i]);
-                       err = -EFAULT;
-               }
-       }
-       return err;
-}
-
-
 static int gpio_nand_devready(struct mtd_info *mtd)
 {
        struct gpiomtd *gpiomtd = gpio_nand_getpriv(mtd);
@@ -391,11 +354,9 @@ static int __devinit gpio_nand_probe(struct platform_device *dev)
        if (this->options & NAND_BUSWIDTH_16) {
                this->read_buf   = gpio_nand_readbuf16;
                this->write_buf  = gpio_nand_writebuf16;
-               this->verify_buf = gpio_nand_verifybuf16;
        } else {
                this->read_buf   = gpio_nand_readbuf;
                this->write_buf  = gpio_nand_writebuf;
-               this->verify_buf = gpio_nand_verifybuf;
        }
 
        /* set the mtd private data for the nand driver */