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authorJamie Iles <jamie@jamieiles.com>2011-05-23 10:23:02 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2011-05-25 02:21:43 +0100
commitfdbf3bf6b855233cd618021c702accb69b8b10bc (patch)
tree57452c229265eb57427d5dda439936086e3d18fe /drivers/mtd
parent5af3aa24cf552e1a8c2874697d1f30769d8abf5c (diff)
downloadop-kernel-dev-fdbf3bf6b855233cd618021c702accb69b8b10bc.zip
op-kernel-dev-fdbf3bf6b855233cd618021c702accb69b8b10bc.tar.gz
mtd: gpio-addr-flash: convert to mtd_device_register()
Convert to mtd_device_register() and remove the CONFIG_MTD_PARTITIONS preprocessor conditionals as partitioning is always available. Signed-off-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/Kconfig1
-rw-r--r--drivers/mtd/maps/gpio-addr-flash.c27
2 files changed, 10 insertions, 18 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 93d4741..4cda05d2 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -464,7 +464,6 @@ config MTD_GPIO_ADDR
tristate "GPIO-assisted Flash Chip Support"
depends on GENERIC_GPIO || GPIOLIB
depends on MTD_COMPLEX_MAPPINGS
- select MTD_PARTITIONS
help
Map driver which allows flashes to be partially physically addressed
and assisted by GPIOs.
diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c
index af5707a..7568c5f 100644
--- a/drivers/mtd/maps/gpio-addr-flash.c
+++ b/drivers/mtd/maps/gpio-addr-flash.c
@@ -155,9 +155,7 @@ static void gf_copy_to(struct map_info *map, unsigned long to, const void *from,
memcpy_toio(map->virt + (to % state->win_size), from, len);
}
-#ifdef CONFIG_MTD_PARTITIONS
static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
-#endif
/**
* gpio_flash_probe() - setup a mapping for a GPIO assisted flash
@@ -189,7 +187,7 @@ static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
*/
static int __devinit gpio_flash_probe(struct platform_device *pdev)
{
- int ret;
+ int nr_parts;
size_t i, arr_size;
struct physmap_flash_data *pdata;
struct resource *memory;
@@ -254,24 +252,21 @@ static int __devinit gpio_flash_probe(struct platform_device *pdev)
return -ENXIO;
}
-#ifdef CONFIG_MTD_PARTITIONS
- ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0);
- if (ret > 0) {
+ nr_parts = parse_mtd_partitions(state->mtd, part_probe_types,
+ &pdata->parts, 0);
+ if (nr_parts > 0) {
pr_devinit(KERN_NOTICE PFX "Using commandline partition definition\n");
- add_mtd_partitions(state->mtd, pdata->parts, ret);
kfree(pdata->parts);
-
} else if (pdata->nr_parts) {
pr_devinit(KERN_NOTICE PFX "Using board partition definition\n");
- add_mtd_partitions(state->mtd, pdata->parts, pdata->nr_parts);
-
- } else
-#endif
- {
+ nr_parts = pdata->nr_parts;
+ } else {
pr_devinit(KERN_NOTICE PFX "no partition info available, registering whole flash at once\n");
- add_mtd_device(state->mtd);
+ nr_parts = 0;
}
+ mtd_device_register(state->mtd, pdata->parts, nr_parts);
+
return 0;
}
@@ -282,9 +277,7 @@ static int __devexit gpio_flash_remove(struct platform_device *pdev)
do {
gpio_free(state->gpio_addrs[i]);
} while (++i < state->gpio_count);
-#ifdef CONFIG_MTD_PARTITIONS
- del_mtd_partitions(state->mtd);
-#endif
+ mtd_device_unregister(state->mtd);
map_destroy(state->mtd);
kfree(state);
return 0;
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