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path: root/drivers/mtd/maps/latch-addr-flash.c
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Diffstat (limited to 'drivers/mtd/maps/latch-addr-flash.c')
-rw-r--r--drivers/mtd/maps/latch-addr-flash.c60
1 files changed, 9 insertions, 51 deletions
diff --git a/drivers/mtd/maps/latch-addr-flash.c b/drivers/mtd/maps/latch-addr-flash.c
index ee254808533..cadfbe05187 100644
--- a/drivers/mtd/maps/latch-addr-flash.c
+++ b/drivers/mtd/maps/latch-addr-flash.c
@@ -10,7 +10,6 @@
* kind, whether express or implied.
*/
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mtd/mtd.h>
@@ -33,9 +32,6 @@ struct latch_addr_flash_info {
/* cache; could be found out of res */
unsigned long win_mask;
- int nr_parts;
- struct mtd_partition *parts;
-
spinlock_t lock;
};
@@ -97,8 +93,6 @@ static void lf_copy_from(struct map_info *map, void *to,
static char *rom_probe_types[] = { "cfi_probe", NULL };
-static char *part_probe_types[] = { "cmdlinepart", NULL };
-
static int latch_addr_flash_remove(struct platform_device *dev)
{
struct latch_addr_flash_info *info;
@@ -107,23 +101,11 @@ static int latch_addr_flash_remove(struct platform_device *dev)
info = platform_get_drvdata(dev);
if (info == NULL)
return 0;
- platform_set_drvdata(dev, NULL);
- latch_addr_data = dev->dev.platform_data;
+ latch_addr_data = dev_get_platdata(&dev->dev);
if (info->mtd != NULL) {
- if (mtd_has_partitions()) {
- if (info->nr_parts) {
- del_mtd_partitions(info->mtd);
- kfree(info->parts);
- } else if (latch_addr_data->nr_parts) {
- del_mtd_partitions(info->mtd);
- } else {
- del_mtd_device(info->mtd);
- }
- } else {
- del_mtd_device(info->mtd);
- }
+ mtd_device_unregister(info->mtd);
map_destroy(info->mtd);
}
@@ -141,7 +123,7 @@ static int latch_addr_flash_remove(struct platform_device *dev)
return 0;
}
-static int __devinit latch_addr_flash_probe(struct platform_device *dev)
+static int latch_addr_flash_probe(struct platform_device *dev)
{
struct latch_addr_flash_data *latch_addr_data;
struct latch_addr_flash_info *info;
@@ -151,7 +133,7 @@ static int __devinit latch_addr_flash_probe(struct platform_device *dev)
int chipsel;
int err;
- latch_addr_data = dev->dev.platform_data;
+ latch_addr_data = dev_get_platdata(&dev->dev);
if (latch_addr_data == NULL)
return -ENODEV;
@@ -215,23 +197,9 @@ static int __devinit latch_addr_flash_probe(struct platform_device *dev)
}
info->mtd->owner = THIS_MODULE;
- if (mtd_has_partitions()) {
-
- err = parse_mtd_partitions(info->mtd,
- (const char **)part_probe_types,
- &info->parts, 0);
- if (err > 0) {
- add_mtd_partitions(info->mtd, info->parts, err);
- return 0;
- }
- if (latch_addr_data->nr_parts) {
- pr_notice("Using latch-addr-flash partition information\n");
- add_mtd_partitions(info->mtd, latch_addr_data->parts,
- latch_addr_data->nr_parts);
- return 0;
- }
- }
- add_mtd_device(info->mtd);
+ mtd_device_parse_register(info->mtd, NULL, NULL,
+ latch_addr_data->parts,
+ latch_addr_data->nr_parts);
return 0;
iounmap:
@@ -248,23 +216,13 @@ done:
static struct platform_driver latch_addr_flash_driver = {
.probe = latch_addr_flash_probe,
- .remove = __devexit_p(latch_addr_flash_remove),
+ .remove = latch_addr_flash_remove,
.driver = {
.name = DRIVER_NAME,
},
};
-static int __init latch_addr_flash_init(void)
-{
- return platform_driver_register(&latch_addr_flash_driver);
-}
-module_init(latch_addr_flash_init);
-
-static void __exit latch_addr_flash_exit(void)
-{
- platform_driver_unregister(&latch_addr_flash_driver);
-}
-module_exit(latch_addr_flash_exit);
+module_platform_driver(latch_addr_flash_driver);
MODULE_AUTHOR("David Griego <dgriego@mvista.com>");
MODULE_DESCRIPTION("MTD map driver for flashes addressed physically with upper "