diff options
Diffstat (limited to 'drivers/mtd/nand/gpio.c')
| -rw-r--r-- | drivers/mtd/nand/gpio.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c index 27000a5f5f47..ce6a284c8277 100644 --- 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 */ |