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path: root/drivers/mtd/onenand/generic.c
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Diffstat (limited to 'drivers/mtd/onenand/generic.c')
-rw-r--r--drivers/mtd/onenand/generic.c51
1 files changed, 10 insertions, 41 deletions
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c
index e78914938c5..093c29ac1a1 100644
--- a/drivers/mtd/onenand/generic.c
+++ b/drivers/mtd/onenand/generic.c
@@ -13,7 +13,6 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
@@ -30,20 +29,15 @@
*/
#define DRIVER_NAME "onenand-flash"
-#ifdef CONFIG_MTD_PARTITIONS
-static const char *part_probes[] = { "cmdlinepart", NULL, };
-#endif
-
struct onenand_info {
struct mtd_info mtd;
- struct mtd_partition *parts;
struct onenand_chip onenand;
};
-static int __devinit generic_onenand_probe(struct platform_device *pdev)
+static int generic_onenand_probe(struct platform_device *pdev)
{
struct onenand_info *info;
- struct onenand_platform_data *pdata = pdev->dev.platform_data;
+ struct onenand_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct resource *res = pdev->resource;
unsigned long size = resource_size(res);
int err;
@@ -63,7 +57,7 @@ static int __devinit generic_onenand_probe(struct platform_device *pdev)
goto out_release_mem_region;
}
- info->onenand.mmcontrol = pdata ? pdata->mmcontrol : 0;
+ info->onenand.mmcontrol = pdata ? pdata->mmcontrol : NULL;
info->onenand.irq = platform_get_irq(pdev, 0);
info->mtd.name = dev_name(&pdev->dev);
@@ -75,15 +69,9 @@ static int __devinit generic_onenand_probe(struct platform_device *pdev)
goto out_iounmap;
}
-#ifdef CONFIG_MTD_PARTITIONS
- err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0);
- if (err > 0)
- add_mtd_partitions(&info->mtd, info->parts, err);
- else if (err <= 0 && pdata && pdata->parts)
- add_mtd_partitions(&info->mtd, pdata->parts, pdata->nr_parts);
- else
-#endif
- err = add_mtd_device(&info->mtd);
+ err = mtd_device_parse_register(&info->mtd, NULL, NULL,
+ pdata ? pdata->parts : NULL,
+ pdata ? pdata->nr_parts : 0);
platform_set_drvdata(pdev, info);
@@ -99,20 +87,13 @@ out_free_info:
return err;
}
-static int __devexit generic_onenand_remove(struct platform_device *pdev)
+static int generic_onenand_remove(struct platform_device *pdev)
{
struct onenand_info *info = platform_get_drvdata(pdev);
struct resource *res = pdev->resource;
unsigned long size = resource_size(res);
- platform_set_drvdata(pdev, NULL);
-
if (info) {
- if (info->parts)
- del_mtd_partitions(&info->mtd);
- else
- del_mtd_device(&info->mtd);
-
onenand_release(&info->mtd);
release_mem_region(res->start, size);
iounmap(info->onenand.base);
@@ -128,24 +109,12 @@ static struct platform_driver generic_onenand_driver = {
.owner = THIS_MODULE,
},
.probe = generic_onenand_probe,
- .remove = __devexit_p(generic_onenand_remove),
+ .remove = generic_onenand_remove,
};
-MODULE_ALIAS(DRIVER_NAME);
-
-static int __init generic_onenand_init(void)
-{
- return platform_driver_register(&generic_onenand_driver);
-}
-
-static void __exit generic_onenand_exit(void)
-{
- platform_driver_unregister(&generic_onenand_driver);
-}
-
-module_init(generic_onenand_init);
-module_exit(generic_onenand_exit);
+module_platform_driver(generic_onenand_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kyungmin Park <kyungmin.park@samsung.com>");
MODULE_DESCRIPTION("Glue layer for OneNAND flash on generic boards");
+MODULE_ALIAS("platform:" DRIVER_NAME);