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-rw-r--r--drivers/mtd/nand/gpio.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c
index 0d26f8b7d9d0..312c28586245 100644
--- a/drivers/mtd/nand/gpio.c
+++ b/drivers/mtd/nand/gpio.c
@@ -87,51 +87,6 @@ static void gpio_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
gpio_nand_dosync(gpiomtd);
}
-static void gpio_nand_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
-{
- struct nand_chip *this = mtd->priv;
-
- iowrite8_rep(this->IO_ADDR_W, buf, len);
-}
-
-static void gpio_nand_readbuf(struct mtd_info *mtd, u_char *buf, int len)
-{
- struct nand_chip *this = mtd->priv;
-
- ioread8_rep(this->IO_ADDR_R, buf, len);
-}
-
-static void gpio_nand_writebuf16(struct mtd_info *mtd, const u_char *buf,
- int len)
-{
- struct nand_chip *this = mtd->priv;
-
- if (IS_ALIGNED((unsigned long)buf, 2)) {
- iowrite16_rep(this->IO_ADDR_W, buf, len>>1);
- } else {
- int i;
- unsigned short *ptr = (unsigned short *)buf;
-
- for (i = 0; i < len; i += 2, ptr++)
- writew(*ptr, this->IO_ADDR_W);
- }
-}
-
-static void gpio_nand_readbuf16(struct mtd_info *mtd, u_char *buf, int len)
-{
- struct nand_chip *this = mtd->priv;
-
- if (IS_ALIGNED((unsigned long)buf, 2)) {
- ioread16_rep(this->IO_ADDR_R, buf, len>>1);
- } else {
- int i;
- unsigned short *ptr = (unsigned short *)buf;
-
- for (i = 0; i < len; i += 2, ptr++)
- *ptr = readw(this->IO_ADDR_R);
- }
-}
-
static int gpio_nand_devready(struct mtd_info *mtd)
{
struct gpiomtd *gpiomtd = gpio_nand_getpriv(mtd);
@@ -314,19 +269,8 @@ static int gpio_nand_probe(struct platform_device *dev)
this->ecc.mode = NAND_ECC_SOFT;
this->options = gpiomtd->plat.options;
this->chip_delay = gpiomtd->plat.chip_delay;
-
- /* install our routines */
this->cmd_ctrl = gpio_nand_cmd_ctrl;
- if (this->options & NAND_BUSWIDTH_16) {
- this->read_buf = gpio_nand_readbuf16;
- this->write_buf = gpio_nand_writebuf16;
- } else {
- this->read_buf = gpio_nand_readbuf;
- this->write_buf = gpio_nand_writebuf;
- }
-
- /* set the mtd private data for the nand driver */
gpiomtd->mtd_info.priv = this;
gpiomtd->mtd_info.owner = THIS_MODULE;