[PATCH 1/2] MTD: spear_smi: Remove default partition information from driver
Stefan Roese
sr at denx.de
Fri Mar 16 06:41:40 EDT 2012
Additionally, after failing in mtd_device_parse_register(), the driver
unmap/free code is now executed.
Signed-off-by: Stefan Roese <sr at denx.de>
Cc: Vipin Kumar <vipin.kumar at st.com>
---
drivers/mtd/devices/spear_smi.c | 41 ++++++---------------------------------
1 file changed, 6 insertions(+), 35 deletions(-)
diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c
index ad3b7cc..94c5cd9 100644
--- a/drivers/mtd/devices/spear_smi.c
+++ b/drivers/mtd/devices/spear_smi.c
@@ -151,21 +151,6 @@ static struct flash_device flash_devices[] = {
FLASH_ID("mac 25l6405" , 0xd8, 0x001720C2, 0x100, 0x10000, 0x800000),
};
-/* These partitions would be used if platform doesn't pass one */
-static struct mtd_partition part_info_8M[] = {
- DEFINE_PARTS("Xloader", 0x00, 0x10000),
- DEFINE_PARTS("UBoot", MTDPART_OFS_APPEND, 0x40000),
- DEFINE_PARTS("Kernel", MTDPART_OFS_APPEND, 0x2C0000),
- DEFINE_PARTS("Root File System", MTDPART_OFS_APPEND, MTDPART_SIZ_FULL),
-};
-
-static struct mtd_partition part_info_16M[] = {
- DEFINE_PARTS("Xloader", 0x00, 0x40000),
- DEFINE_PARTS("UBoot", MTDPART_OFS_APPEND, 0x100000),
- DEFINE_PARTS("Kernel", MTDPART_OFS_APPEND, 0x300000),
- DEFINE_PARTS("Root File System", MTDPART_OFS_APPEND, MTDPART_SIZ_FULL),
-};
-
/* Define spear specific structures */
struct spear_snor_flash;
@@ -771,8 +756,8 @@ static int spear_smi_setup_banks(struct platform_device *pdev, u32 bank)
struct spear_smi_flash_info *flash_info;
struct spear_smi_plat_data *pdata;
struct spear_snor_flash *flash;
- struct mtd_partition *parts;
- int count;
+ struct mtd_partition *parts = NULL;
+ int count = 0;
int flash_index;
int ret = 0;
@@ -836,28 +821,14 @@ static int spear_smi_setup_banks(struct platform_device *pdev, u32 bank)
if (flash_info->partitions) {
parts = flash_info->partitions;
count = flash_info->nr_partitions;
- } else {
- /* choose from default ones */
- switch (flash->mtd.size) {
- case 0x800000:/* 8MB */
- parts = part_info_8M;
- count = ARRAY_SIZE(part_info_8M);
- break;
- case 0x1000000:/* 16MB */
- parts = part_info_16M;
- count = ARRAY_SIZE(part_info_16M);
- break;
- default:
- dev_err(&pdev->dev, "undefined partition\n");
- ret = ENODEV;
- goto err_map;
- }
}
ret = mtd_device_parse_register(&flash->mtd, NULL, NULL, parts, count);
- if (ret)
+ if (ret) {
dev_err(&dev->pdev->dev, "Err MTD partition=%d\n", ret);
+ goto err_map;
+ }
- return ret;
+ return 0;
err_map:
iounmap(flash->base_addr);
--
1.7.9.2
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