struct nand_chip now embeds an mtd device. Make use of this mtd instance.
Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
---
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/sharpsl.c | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c
index 84129e5..4b649fb 100644
--- a/drivers/mtd/nand/sharpsl.c
+++ b/drivers/mtd/nand/sharpsl.c
@@ -29,13 +29,15 @@
#include <asm/mach-types.h>
struct sharpsl_nand {
- struct mtd_info mtd;
struct nand_chip chip;
void __iomem *io;
};
-#define mtd_to_sharpsl(_mtd) container_of(_mtd, struct sharpsl_nand, mtd)
+static inline struct sharpsl_nand *mtd_to_sharpsl(struct mtd_info *mtd)
+{
+ return container_of(mtd_to_nand(mtd), struct sharpsl_nand, chip);
+}
/* register offset */
#define ECCLPLB 0x00 /* line parity 7 - 0 bit */
@@ -109,6 +111,7 @@ static int sharpsl_nand_calculate_ecc(struct mtd_info *mtd,
const u_char * dat,
static int sharpsl_nand_probe(struct platform_device *pdev)
{
struct nand_chip *this;
+ struct mtd_info *mtd;
struct resource *r;
int err = 0;
struct sharpsl_nand *sharpsl;
@@ -143,8 +146,9 @@ static int sharpsl_nand_probe(struct platform_device *pdev)
this = (struct nand_chip *)(&sharpsl->chip);
/* Link the private data with the MTD structure */
- sharpsl->mtd.priv = this;
- sharpsl->mtd.dev.parent = &pdev->dev;
+ mtd = nand_to_mtd(this);
+ mtd->priv = this;
+ mtd->dev.parent = &pdev->dev;
platform_set_drvdata(pdev, sharpsl);
@@ -173,14 +177,14 @@ static int sharpsl_nand_probe(struct platform_device
*pdev)
this->ecc.correct = nand_correct_data;
/* Scan to find existence of the device */
- err = nand_scan(&sharpsl->mtd, 1);
+ err = nand_scan(mtd, 1);
if (err)
goto err_scan;
/* Register the partitions */
- sharpsl->mtd.name = "sharpsl-nand";
+ mtd->name = "sharpsl-nand";
- err = mtd_device_parse_register(&sharpsl->mtd, NULL, NULL,
+ err = mtd_device_parse_register(mtd, NULL, NULL,
data->partitions, data->nr_partitions);
if (err)
goto err_add;
@@ -189,7 +193,7 @@ static int sharpsl_nand_probe(struct platform_device *pdev)
return 0;
err_add:
- nand_release(&sharpsl->mtd);
+ nand_release(mtd);
err_scan:
iounmap(sharpsl->io);
@@ -207,7 +211,7 @@ static int sharpsl_nand_remove(struct platform_device *pdev)
struct sharpsl_nand *sharpsl = platform_get_drvdata(pdev);
/* Release resources, unregister device */
- nand_release(&sharpsl->mtd);
+ nand_release(nand_to_mtd(&sharpsl->chip));
iounmap(sharpsl->io);
--
2.1.4
--
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