Now that the nand_chip struct directly embeds an mtd_info struct we can
get rid of the ->flash_node field and forward set/get_flash_node requests
to the MTD layer.

As a side effect, we no longer need the mtd_set_of_node() call done in
nand_dt_init().

Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
---
 drivers/mtd/nand/nand_base.c | 3 ---
 include/linux/mtd/nand.h     | 7 ++-----
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index ae3fd2a..8bb8ebd6 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3945,9 +3945,6 @@ static int nand_dt_init(struct nand_chip *chip)
        if (!dn)
                return 0;
 
-       /* MTD can automatically handle DT partitions, etc. */
-       mtd_set_of_node(nand_to_mtd(chip), dn);
-
        if (of_get_nand_bus_width(dn) == 16)
                chip->options |= NAND_BUSWIDTH_16;
 
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 873646d..f12efe1 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -545,7 +545,6 @@ struct nand_buffers {
  *                     flash device
  * @IO_ADDR_W:         [BOARDSPECIFIC] address to write the 8 I/O lines of the
  *                     flash device.
- * @flash_node:                [BOARDSPECIFIC] device node describing this 
instance
  * @read_byte:         [REPLACEABLE] read one byte from the chip
  * @read_word:         [REPLACEABLE] read one word from the chip
  * @write_byte:                [REPLACEABLE] write a single byte to the chip 
on the
@@ -645,8 +644,6 @@ struct nand_chip {
        void __iomem *IO_ADDR_R;
        void __iomem *IO_ADDR_W;
 
-       struct device_node *flash_node;
-
        uint8_t (*read_byte)(struct mtd_info *mtd);
        u16 (*read_word)(struct mtd_info *mtd);
        void (*write_byte)(struct mtd_info *mtd, uint8_t byte);
@@ -724,12 +721,12 @@ struct nand_chip {
 static inline void nand_set_flash_node(struct nand_chip *chip,
                                       struct device_node *np)
 {
-       chip->flash_node = np;
+       mtd_set_of_node(&chip->mtd, np);
 }
 
 static inline struct device_node *nand_get_flash_node(struct nand_chip *chip)
 {
-       return chip->flash_node;
+       return mtd_get_of_node(&chip->mtd);
 }
 
 static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd)
-- 
2.1.4

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