[PATCH v6 3/3] spinand: bind mtdblock

[Alexey Romanov]

Bind SPI-NAND driver to MTD block driver.

Reviewed-by: Frieder Schrempf <frieder.schre...@kontron.de>
Signed-off-by: Alexey Romanov <avroma...@salutedevices.com>
---
 drivers/mtd/nand/spi/core.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 62c28aa422..8edb468aed 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -34,6 +34,10 @@
 #include <linux/printk.h>
 #endif
 
+struct spinand_plat {
+       struct mtd_info *mtd;
+};
+
 /* SPI NAND index visible in MTD names */
 static int spi_nand_idx;
 
@@ -1173,12 +1177,24 @@ static void spinand_cleanup(struct spinand_device 
*spinand)
        kfree(spinand->scratchbuf);
 }
 
+static int spinand_bind(struct udevice *dev)
+{
+       if (blk_enabled()) {
+               struct spinand_plat *plat = dev_get_plat(dev);
+
+               return mtd_bind(dev, &plat->mtd);
+       }
+
+       return 0;
+}
+
 static int spinand_probe(struct udevice *dev)
 {
        struct spinand_device *spinand = dev_get_priv(dev);
        struct spi_slave *slave = dev_get_parent_priv(dev);
        struct mtd_info *mtd = dev_get_uclass_priv(dev);
        struct nand_device *nand = spinand_to_nand(spinand);
+       struct spinand_plat *plat = dev_get_plat(dev);
        int ret;
 
 #ifndef __UBOOT__
@@ -1218,6 +1234,8 @@ static int spinand_probe(struct udevice *dev)
        if (ret)
                goto err_spinand_cleanup;
 
+       plat->mtd = mtd;
+
        return 0;
 
 err_spinand_cleanup:
@@ -1287,4 +1305,6 @@ U_BOOT_DRIVER(spinand) = {
        .of_match = spinand_ids,
        .priv_auto      = sizeof(struct spinand_device),
        .probe = spinand_probe,
+       .bind = spinand_bind,
+       .plat_auto = sizeof(struct spinand_plat),
 };
-- 
2.34.1