[PATCH 26/62] mtd/plat-ram: convert to mtd_device_register()
Jamie Iles
jamie at jamieiles.com
Mon May 23 05:23:07 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/plat-ram.c | 24 +++++++++---------------
1 files changed, 9 insertions(+), 15 deletions(-)
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index 76a76be..9ca1ecc 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -94,14 +94,11 @@ static int platram_remove(struct platform_device *pdev)
return 0;
if (info->mtd) {
-#ifdef CONFIG_MTD_PARTITIONS
+ mtd_device_unregister(info->mtd);
if (info->partitions) {
- del_mtd_partitions(info->mtd);
if (info->free_partitions)
kfree(info->partitions);
}
-#endif
- del_mtd_device(info->mtd);
map_destroy(info->mtd);
}
@@ -231,7 +228,6 @@ static int platram_probe(struct platform_device *pdev)
/* check to see if there are any available partitions, or wether
* to add this device whole */
-#ifdef CONFIG_MTD_PARTITIONS
if (!pdata->nr_partitions) {
/* try to probe using the supplied probe type */
if (pdata->probes) {
@@ -239,24 +235,22 @@ static int platram_probe(struct platform_device *pdev)
&info->partitions, 0);
info->free_partitions = 1;
if (err > 0)
- err = add_mtd_partitions(info->mtd,
+ err = mtd_device_register(info->mtd,
info->partitions, err);
}
}
/* use the static mapping */
else
- err = add_mtd_partitions(info->mtd, pdata->partitions,
- pdata->nr_partitions);
-#endif /* CONFIG_MTD_PARTITIONS */
-
- if (add_mtd_device(info->mtd)) {
- dev_err(&pdev->dev, "add_mtd_device() failed\n");
- err = -ENOMEM;
- }
-
+ err = mtd_device_register(info->mtd, pdata->partitions,
+ pdata->nr_partitions);
if (!err)
dev_info(&pdev->dev, "registered mtd device\n");
+ /* add the whole device. */
+ err = mtd_device_register(info->mtd, NULL, 0);
+ if (err)
+ dev_err(&pdev->dev, "failed to register the entire device\n");
+
return err;
exit_free:
--
1.7.4.4
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