[PATCH v4 24/58] mtd: nand: hisi504: use the mtd instance embedded in struct nand_chip
From: Boris Brezillon <hidden>
Date: 2015-12-10 08:03:52
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/hisi504_nand.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/mtd/nand/hisi504_nand.c b/drivers/mtd/nand/hisi504_nand.c
index 6358d4a..6e6e482 100644
--- a/drivers/mtd/nand/hisi504_nand.c
+++ b/drivers/mtd/nand/hisi504_nand.c@@ -134,7 +134,6 @@ struct hinfc_host { struct nand_chip chip; - struct mtd_info mtd; struct device *dev; void __iomem *iobase; void __iomem *mmio;
@@ -189,8 +188,8 @@ static void wait_controller_finished(struct hinfc_host *host) static void hisi_nfc_dma_transfer(struct hinfc_host *host, int todev) { - 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); unsigned long val; int ret;
@@ -262,7 +261,7 @@ static int hisi_nfc_send_cmd_pageprog(struct hinfc_host *host) static int hisi_nfc_send_cmd_readstart(struct hinfc_host *host) { - struct mtd_info *mtd = &host->mtd; + struct mtd_info *mtd = nand_to_mtd(&host->chip); if ((host->addr_value[0] == host->cache_addr_value[0]) && (host->addr_value[1] == host->cache_addr_value[1]))
@@ -643,7 +642,7 @@ static int hisi_nfc_ecc_probe(struct hinfc_host *host) int size, strength, ecc_bits; struct device *dev = host->dev; struct nand_chip *chip = &host->chip; - struct mtd_info *mtd = &host->mtd; + struct mtd_info *mtd = nand_to_mtd(chip); struct device_node *np = host->dev->of_node; size = of_get_nand_ecc_step_size(np);
@@ -712,7 +711,7 @@ static int hisi_nfc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, host); chip = &host->chip; - mtd = &host->mtd; + mtd = nand_to_mtd(chip); irq = platform_get_irq(pdev, 0); if (irq < 0) {
@@ -822,7 +821,7 @@ err_res: static int hisi_nfc_remove(struct platform_device *pdev) { struct hinfc_host *host = platform_get_drvdata(pdev); - struct mtd_info *mtd = &host->mtd; + struct mtd_info *mtd = nand_to_mtd(&host->chip); nand_release(mtd);
--
2.1.4