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| author | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2008-10-16 18:22:28 +0400 |
|---|---|---|
| committer | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2008-10-29 21:06:38 +0300 |
| commit | c176d0ca8b775a784e38d8afc7c7b42e8906282d (patch) | |
| tree | d1caf1593a1d601b4593913015b685bb5bf3c66b /drivers/mtd | |
| parent | a4e4f29cbeec200c12c6f3ebedc053a581f90b48 (diff) | |
| download | kernel-crypto-c176d0ca8b775a784e38d8afc7c7b42e8906282d.tar.gz kernel-crypto-c176d0ca8b775a784e38d8afc7c7b42e8906282d.tar.xz kernel-crypto-c176d0ca8b775a784e38d8afc7c7b42e8906282d.zip | |
[MTD] sharpsl-nand: cleanup partitions support
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/sharpsl.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c index 328e02ee3d8..17625c0a8f6 100644 --- a/drivers/mtd/nand/sharpsl.c +++ b/drivers/mtd/nand/sharpsl.c @@ -2,6 +2,7 @@ * drivers/mtd/nand/sharpsl.c * * Copyright (C) 2004 Richard Purdie + * Copyright (C) 2008 Dmitry Baryshkov * * Based on Sharp's NAND driver sharp_sl.c * @@ -52,12 +53,12 @@ struct sharpsl_nand { #define FLCLE (1 << 1) #define FLCE0 (1 << 0) +#ifdef CONFIG_MTD_PARTITIONS /* * Define partitions for flash device */ #define DEFAULT_NUM_PARTITIONS 3 -static int nr_partitions; static struct mtd_partition sharpsl_nand_default_partition_info[] = { { .name = "System Area", @@ -75,6 +76,7 @@ static struct mtd_partition sharpsl_nand_default_partition_info[] = { .size = MTDPART_SIZ_FULL, }, }; +#endif /* * hardware specific access to control-lines @@ -151,7 +153,7 @@ static int sharpsl_nand_calculate_ecc(struct mtd_info *mtd, const u_char * dat, } #ifdef CONFIG_MTD_PARTITIONS -const char *part_probes[] = { "cmdlinepart", NULL }; +static const char *part_probes[] = { "cmdlinepart", NULL }; #endif /* @@ -160,7 +162,10 @@ const char *part_probes[] = { "cmdlinepart", NULL }; static int __devinit sharpsl_nand_probe(struct platform_device *pdev) { struct nand_chip *this; +#ifdef CONFIG_MTD_PARTITIONS struct mtd_partition *sharpsl_partition_info; + int nr_partitions; +#endif struct resource *r; int err = 0; struct sharpsl_nand *sharpsl; @@ -229,10 +234,11 @@ static int __devinit sharpsl_nand_probe(struct platform_device *pdev) /* Register the partitions */ sharpsl->mtd.name = "sharpsl-nand"; +#ifdef CONFIG_MTD_PARTITIONS nr_partitions = parse_mtd_partitions(&sharpsl->mtd, part_probes, &sharpsl_partition_info, 0); if (nr_partitions <= 0) { - nr_partitions = DEFAULT_NUM_PARTITIONS; + nr_partitions = ARRAY_SIZE(sharpsl_nand_default_partition_info); sharpsl_partition_info = sharpsl_nand_default_partition_info; if (machine_is_poodle()) { sharpsl_partition_info[1].size = 22 * 1024 * 1024; @@ -249,11 +255,19 @@ static int __devinit sharpsl_nand_probe(struct platform_device *pdev) } } - add_mtd_partitions(&sharpsl->mtd, sharpsl_partition_info, nr_partitions); + err = add_mtd_partitions(&sharpsl->mtd, sharpsl_partition_info, nr_partitions); +#else + err = add_mtd_device(&sharpsl->mtd); +#endif + if (err) + goto err_add; /* Return happy */ return 0; +err_add: + nand_release(&sharpsl->mtd); + err_scan: platform_set_drvdata(pdev, NULL); iounmap(sharpsl->io); |