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.brezillon@xxxxxxxxxxxxxxxxxx>
---
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 2f75eb1..78e5123 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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