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| author | Boris BREZILLON | 2015-12-10 09:00:38 +0100 |
|---|---|---|
| committer | Brian Norris | 2015-12-18 22:22:53 +0100 |
| commit | 29574ede097438c560e8115caff9b6b8668730be (patch) | |
| tree | 922bb95007d79d281134a0d8d95a085d465f4b99 | |
| parent | mtd: nand: simplify nand_dt_init() usage (diff) | |
| download | kernel-qcow2-linux-29574ede097438c560e8115caff9b6b8668730be.tar.gz kernel-qcow2-linux-29574ede097438c560e8115caff9b6b8668730be.tar.xz kernel-qcow2-linux-29574ede097438c560e8115caff9b6b8668730be.zip | |
mtd: nand: kill the chip->flash_node field
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@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 3 | ||||
| -rw-r--r-- | 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 ae3fd2a8c2f5..8bb8ebd62aaa 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 9cb7ace6fb1f..2bee2e42ae2f 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) |