[PATCH 27/62] mtd/rbtx4939-flash: convert to mtd_device_register()
Jamie Iles
jamie at jamieiles.com
Mon May 23 05:23:08 EDT 2011
Convert to mtd_device_register() and remove the CONFIG_MTD_PARTITIONS
preprocessor conditionals as partitioning is always available.
Cc: David Woodhouse <dwmw2 at infradead.org>
Cc: Artem Bityutskiy <dedekind1 at gmail.com>
Signed-off-by: Jamie Iles <jamie at jamieiles.com>
---
drivers/mtd/maps/rbtx4939-flash.c | 24 +++++-------------------
1 files changed, 5 insertions(+), 19 deletions(-)
diff --git a/drivers/mtd/maps/rbtx4939-flash.c b/drivers/mtd/maps/rbtx4939-flash.c
index 83ed645..761fb45 100644
--- a/drivers/mtd/maps/rbtx4939-flash.c
+++ b/drivers/mtd/maps/rbtx4939-flash.c
@@ -25,10 +25,8 @@
struct rbtx4939_flash_info {
struct mtd_info *mtd;
struct map_info map;
-#ifdef CONFIG_MTD_PARTITIONS
int nr_parts;
struct mtd_partition *parts;
-#endif
};
static int rbtx4939_flash_remove(struct platform_device *dev)
@@ -41,28 +39,18 @@ static int rbtx4939_flash_remove(struct platform_device *dev)
platform_set_drvdata(dev, NULL);
if (info->mtd) {
-#ifdef CONFIG_MTD_PARTITIONS
struct rbtx4939_flash_data *pdata = dev->dev.platform_data;
- if (info->nr_parts) {
- del_mtd_partitions(info->mtd);
+ if (info->nr_parts)
kfree(info->parts);
- } else if (pdata->nr_parts)
- del_mtd_partitions(info->mtd);
- else
- del_mtd_device(info->mtd);
-#else
- del_mtd_device(info->mtd);
-#endif
+ mtd_device_unregister(info->mtd);
map_destroy(info->mtd);
}
return 0;
}
static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
-#ifdef CONFIG_MTD_PARTITIONS
static const char *part_probe_types[] = { "cmdlinepart", NULL };
-#endif
static int rbtx4939_flash_probe(struct platform_device *dev)
{
@@ -120,23 +108,21 @@ static int rbtx4939_flash_probe(struct platform_device *dev)
if (err)
goto err_out;
-#ifdef CONFIG_MTD_PARTITIONS
err = parse_mtd_partitions(info->mtd, part_probe_types,
&info->parts, 0);
if (err > 0) {
- add_mtd_partitions(info->mtd, info->parts, err);
+ mtd_device_register(info->mtd, info->parts, err);
info->nr_parts = err;
return 0;
}
if (pdata->nr_parts) {
pr_notice("Using rbtx4939 partition information\n");
- add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts);
+ mtd_device_register(info->mtd, pdata->parts, pdata->nr_parts);
return 0;
}
-#endif
- add_mtd_device(info->mtd);
+ mtd_device_register(info->mtd, NULL, 0);
return 0;
err_out:
--
1.7.4.4
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