Inherit from nand_controller so we don't rely on the
nand_chip.legacy.dummy_controller field.
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
---
drivers/mtd/nand/raw/gpio.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/nand/raw/gpio.c b/drivers/mtd/nand/raw/gpio.c
index 938077e5c6a9..33828fb20a13 100644
--- a/drivers/mtd/nand/raw/gpio.c
+++ b/drivers/mtd/nand/raw/gpio.c
@@ -27,6 +27,7 @@
#include <linux/of_address.h>
struct gpiomtd {
+ struct nand_controller base;
void __iomem *io_sync;
struct nand_chip nand_chip;
struct gpio_nand_platdata plat;
@@ -273,6 +274,7 @@ static int gpio_nand_probe(struct platform_device *pdev)
if (gpiomtd->rdy)
chip->legacy.dev_ready = gpio_nand_devready;
+ nand_controller_init(&gpiomtd->base);
nand_set_flash_node(chip, pdev->dev.of_node);
chip->legacy.IO_ADDR_W = chip->legacy.IO_ADDR_R;
chip->ecc.mode = NAND_ECC_SOFT;
@@ -280,6 +282,7 @@ static int gpio_nand_probe(struct platform_device *pdev)
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);
mtd->dev.parent = dev;
--
2.25.4
