[PATCH v2] mtd/bfin-async-flash: use parse_mtd()
Mike Frysinger
vapier at gentoo.org
Fri Nov 14 07:22:49 EST 2008
Call parse_mtd() to handle partition/device registration rather than doing
it all ourself.
Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
v2:
- call unparse_mtd()
drivers/mtd/maps/bfin-async-flash.c | 32 ++++----------------------------
1 files changed, 4 insertions(+), 28 deletions(-)
diff --git a/drivers/mtd/maps/bfin-async-flash.c b/drivers/mtd/maps/bfin-async-flash.c
index 6fec86a..e432f94 100644
--- a/drivers/mtd/maps/bfin-async-flash.c
+++ b/drivers/mtd/maps/bfin-async-flash.c
@@ -120,13 +120,8 @@ static void bfin_copy_to(struct map_info *map, unsigned long to, const void *fro
switch_back(state);
}
-#ifdef CONFIG_MTD_PARTITIONS
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
-#endif
-
static int __devinit bfin_flash_probe(struct platform_device *pdev)
{
- int ret;
struct physmap_flash_data *pdata = pdev->dev.platform_data;
struct resource *memory = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct resource *flash_ambctl = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -150,6 +145,8 @@ static int __devinit bfin_flash_probe(struct platform_device *pdev)
state->flash_ambctl0 = flash_ambctl->start;
state->flash_ambctl1 = flash_ambctl->end;
+ platform_set_drvdata(pdev, state);
+
if (gpio_request(state->enet_flash_pin, DRIVER_NAME)) {
pr_devinit(KERN_ERR DRIVER_NAME ": Failed to request gpio %d\n", state->enet_flash_pin);
return -EBUSY;
@@ -161,35 +158,14 @@ static int __devinit bfin_flash_probe(struct platform_device *pdev)
if (!state->mtd)
return -ENXIO;
-#ifdef CONFIG_MTD_PARTITIONS
- ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0);
- if (ret > 0) {
- pr_devinit(KERN_NOTICE DRIVER_NAME ": Using commandline partition definition\n");
- add_mtd_partitions(state->mtd, pdata->parts, ret);
-
- } else if (pdata->nr_parts) {
- pr_devinit(KERN_NOTICE DRIVER_NAME ": Using board partition definition\n");
- add_mtd_partitions(state->mtd, pdata->parts, pdata->nr_parts);
-
- } else
-#endif
- {
- pr_devinit(KERN_NOTICE DRIVER_NAME ": no partition info available, registering whole flash at once\n");
- add_mtd_device(state->mtd);
- }
-
- platform_set_drvdata(pdev, state);
-
- return 0;
+ return parse_mtd(state->mtd, NULL, pdata->parts, pdata->nr_parts, false);
}
static int __devexit bfin_flash_remove(struct platform_device *pdev)
{
struct async_state *state = platform_get_drvdata(pdev);
gpio_free(state->enet_flash_pin);
-#ifdef CONFIG_MTD_PARTITIONS
- del_mtd_partitions(state->mtd);
-#endif
+ unparse_mtd(state->mtd);
map_destroy(state->mtd);
kfree(state);
return 0;
--
1.6.0.3
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