[PATCH v4 10/58] mtd: nand: brcm: use the mtd instance embedded in struct nand_chip
From: Boris Brezillon <hidden>
Date: 2015-12-10 08:22:34
Also in:
linux-omap, linux-samsung-soc, lkml
Subsystem:
memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
struct nand_chip now embeds an mtd device. Make use of this mtd instance.
Signed-off-by: Boris Brezillon <redacted>
---
Changes generated with the following coccinelle script
--->8---
virtual patch
@fix1@
identifier __chipfield, __mtdfield;
type __type;
@@
(
__type {
...
struct nand_chip __chipfield;
...
- struct mtd_info __mtdfield;
...
};
|
__type {
...
- struct mtd_info __mtdfield;
...
struct nand_chip __chipfield;
...
};
)
@fix2 depends on fix1@
identifier fix1.__chipfield, fix1.__mtdfield;
identifier __subfield;
type fix1.__type;
__type *__priv;
@@
(
- __priv->__mtdfield.__subfield
+ nand_to_mtd(&__priv->__chipfield)->__subfield
|
- &(__priv->__mtdfield)
+ nand_to_mtd(&__priv->__chipfield)
)
--->8---
---
drivers/mtd/nand/brcmnand/brcmnand.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index 190a99a..26b64bc 100644
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c@@ -178,7 +178,6 @@ struct brcmnand_host { struct list_head node; struct nand_chip chip; - struct mtd_info mtd; struct platform_device *pdev; int cs;
@@ -1074,7 +1073,7 @@ static int brcmnand_low_level_op(struct brcmnand_host *host, enum brcmnand_llop_type type, u32 data, bool last_op) { - struct mtd_info *mtd = &host->mtd; + struct mtd_info *mtd = nand_to_mtd(&host->chip); struct nand_chip *chip = &host->chip; struct brcmnand_controller *ctrl = host->ctrl; u32 tmp;
@@ -1802,7 +1801,7 @@ static inline int get_blk_adr_bytes(u64 size, u32 writesize) static int brcmnand_setup_dev(struct brcmnand_host *host) { - struct mtd_info *mtd = &host->mtd; + struct mtd_info *mtd = nand_to_mtd(&host->chip); struct nand_chip *chip = &host->chip; struct brcmnand_controller *ctrl = host->ctrl; struct brcmnand_cfg *cfg = &host->hwcfg;
@@ -1916,7 +1915,7 @@ static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn) return -ENXIO; } - mtd = &host->mtd; + mtd = nand_to_mtd(&host->chip); chip = &host->chip; nand_set_flash_node(chip, dn);
@@ -2060,8 +2059,8 @@ static int brcmnand_resume(struct device *dev) } list_for_each_entry(host, &ctrl->host_list, node) { - struct mtd_info *mtd = &host->mtd; - struct nand_chip *chip = mtd_to_nand(mtd); + struct nand_chip *chip = &host->chip; + struct mtd_info *mtd = nand_to_mtd(chip); brcmnand_save_restore_cs_config(host, 1);
@@ -2262,7 +2261,7 @@ int brcmnand_remove(struct platform_device *pdev) struct brcmnand_host *host; list_for_each_entry(host, &ctrl->host_list, node) - nand_release(&host->mtd); + nand_release(nand_to_mtd(&host->chip)); dev_set_drvdata(&pdev->dev, NULL);
--
2.1.4