mtd: rawnand: gpio: Get rid of the legacy interface implementation

Now that exec_op() is implemented, we can get rid of the legacy interface
implementation.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200603150746.1423257-4-boris.brezillon@collabora.com

diff --git a/drivers/mtd/nand/raw/gpio.c b/drivers/mtd/nand/raw/gpio.c
index 1159980..3bd847c 100644 (file)
--- a/drivers/mtd/nand/raw/gpio.c
+++ b/drivers/mtd/nand/raw/gpio.c
@@ -72,34 +72,6 @@ static void gpio_nand_dosync(struct gpiomtd *gpiomtd)
 static inline void gpio_nand_dosync(struct gpiomtd *gpiomtd) {}
 #endif
 
-static void gpio_nand_cmd_ctrl(struct nand_chip *chip, int cmd,
-                              unsigned int ctrl)
-{
-       struct gpiomtd *gpiomtd = gpio_nand_getpriv(nand_to_mtd(chip));
-
-       gpio_nand_dosync(gpiomtd);
-
-       if (ctrl & NAND_CTRL_CHANGE) {
-               if (gpiomtd->nce)
-                       gpiod_set_value(gpiomtd->nce, !(ctrl & NAND_NCE));
-               gpiod_set_value(gpiomtd->cle, !!(ctrl & NAND_CLE));
-               gpiod_set_value(gpiomtd->ale, !!(ctrl & NAND_ALE));
-               gpio_nand_dosync(gpiomtd);
-       }
-       if (cmd == NAND_CMD_NONE)
-               return;
-
-       writeb(cmd, gpiomtd->nand_chip.legacy.IO_ADDR_W);
-       gpio_nand_dosync(gpiomtd);
-}
-
-static int gpio_nand_devready(struct nand_chip *chip)
-{
-       struct gpiomtd *gpiomtd = gpio_nand_getpriv(nand_to_mtd(chip));
-
-       return gpiod_get_value(gpiomtd->rdy);
-}
-
 static int gpio_nand_exec_instr(struct nand_chip *chip,
                                const struct nand_op_instr *instr)
 {
@@ -365,21 +337,14 @@ static int gpio_nand_probe(struct platform_device *pdev)
                ret = PTR_ERR(gpiomtd->rdy);
                goto out_ce;
        }
-       /* Using RDY pin */
-       if (gpiomtd->rdy)
-               chip->legacy.dev_ready = gpio_nand_devready;
 
        nand_controller_init(&gpiomtd->base);
        gpiomtd->base.ops = &gpio_nand_ops;
 
        nand_set_flash_node(chip, pdev->dev.of_node);
-       chip->legacy.IO_ADDR_R  = gpiomtd->io;
-       chip->legacy.IO_ADDR_W  = chip->legacy.IO_ADDR_R;
        chip->ecc.mode          = NAND_ECC_SOFT;
        chip->ecc.algo          = NAND_ECC_HAMMING;
        chip->options           = gpiomtd->plat.options;
-       chip->legacy.chip_delay = gpiomtd->plat.chip_delay;
-       chip->legacy.cmd_ctrl   = gpio_nand_cmd_ctrl;
        chip->controller        = &gpiomtd->base;
 
        mtd                     = nand_to_mtd(chip);