diff options
-rw-r--r-- | drivers/mtd/nand/sharpsl.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c index 84129e539930..4b649fbad66e 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); |