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167 lines
3.8 KiB
Diff
167 lines
3.8 KiB
Diff
--- a/drivers/mtd/maps/adm5120-flash.c
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+++ b/drivers/mtd/maps/adm5120-flash.c
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@@ -54,10 +54,6 @@ struct adm5120_flash_info {
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struct resource *res;
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struct platform_device *dev;
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struct adm5120_map_info amap;
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-#ifdef CONFIG_MTD_PARTITIONS
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- int nr_parts;
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- struct mtd_partition *parts[MAX_PARSED_PARTS];
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-#endif
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};
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struct flash_desc {
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@@ -96,7 +92,6 @@ static const char const *probe_types[] =
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NULL
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};
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-#ifdef CONFIG_MTD_PARTITIONS
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static const char const *parse_types[] = {
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"cmdlinepart",
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#ifdef CONFIG_MTD_REDBOOT_PARTS
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@@ -106,7 +101,6 @@ static const char const *parse_types[] =
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"MyLoader",
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#endif
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};
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-#endif
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#define BANK_SIZE (2<<20)
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#define BANK_SIZE_MAX (4<<20)
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@@ -318,89 +312,6 @@ static void adm5120_flash_initbanks(stru
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info->mtd->size = info->amap.window_size;
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}
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-#ifdef CONFIG_MTD_PARTITIONS
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-static int adm5120_flash_initparts(struct adm5120_flash_info *info)
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-{
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- struct adm5120_flash_platform_data *pdata;
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- struct map_info *map = &info->amap.map;
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- int num_parsers;
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- const char *parser[2];
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- int err = 0;
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- int nr_parts;
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- int i;
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-
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- info->nr_parts = 0;
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-
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- pdata = info->dev->dev.platform_data;
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- if (pdata == NULL)
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- goto out;
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-
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- if (pdata->nr_parts) {
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- MAP_INFO(map, "adding static partitions\n");
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- err = add_mtd_partitions(info->mtd, pdata->parts,
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- pdata->nr_parts);
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- if (err == 0) {
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- info->nr_parts += pdata->nr_parts;
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- goto out;
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- }
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- }
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-
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- num_parsers = ARRAY_SIZE(parse_types);
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- if (num_parsers > MAX_PARSED_PARTS)
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- num_parsers = MAX_PARSED_PARTS;
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-
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- parser[1] = NULL;
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- for (i = 0; i < num_parsers; i++) {
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- parser[0] = parse_types[i];
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-
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- MAP_INFO(map, "parsing \"%s\" partitions\n",
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- parser[0]);
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- nr_parts = parse_mtd_partitions(info->mtd, parser,
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- &info->parts[i], 0);
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-
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- if (nr_parts <= 0)
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- continue;
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-
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- MAP_INFO(map, "adding \"%s\" partitions\n",
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- parser[0]);
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-
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- err = add_mtd_partitions(info->mtd, info->parts[i], nr_parts);
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- if (err)
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- break;
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-
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- info->nr_parts += nr_parts;
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- }
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-out:
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- return err;
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-}
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-#else
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-static int adm5120_flash_initparts(struct adm5120_flash_info *info)
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-{
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- return 0;
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-}
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-#endif /* CONFIG_MTD_PARTITIONS */
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-
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-#ifdef CONFIG_MTD_PARTITIONS
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-static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info)
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-{
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- int i;
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-
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- if (info->nr_parts) {
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- del_mtd_partitions(info->mtd);
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- for (i = 0; i < MAX_PARSED_PARTS; i++)
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- if (info->parts[i] != NULL)
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- kfree(info->parts[i]);
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- } else {
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- del_mtd_device(info->mtd);
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- }
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-}
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-#else
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-static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info)
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-{
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- del_mtd_device(info->mtd);
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-}
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-#endif
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-
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static int adm5120_flash_remove(struct platform_device *dev)
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{
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struct adm5120_flash_info *info;
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@@ -412,7 +323,7 @@ static int adm5120_flash_remove(struct p
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platform_set_drvdata(dev, NULL);
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if (info->mtd != NULL) {
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- adm5120_flash_remove_mtd(info);
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+ mtd_device_unregister(info->mtd);
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map_destroy(info->mtd);
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}
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@@ -429,11 +340,18 @@ static int adm5120_flash_remove(struct p
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static int adm5120_flash_probe(struct platform_device *dev)
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{
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+ struct adm5120_flash_platform_data *pdata;
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struct adm5120_flash_info *info;
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struct map_info *map;
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const char **probe_type;
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int err;
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+ pdata = dev->dev.platform_data;
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+ if (!pdata) {
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+ dev_err(&dev->dev, "no platform data\n");
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+ return -EINVAL;
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+ }
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+
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info = kzalloc(sizeof(*info), GFP_KERNEL);
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if (info == NULL) {
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err = -ENOMEM;
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@@ -484,16 +402,11 @@ static int adm5120_flash_probe(struct pl
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info->mtd->owner = THIS_MODULE;
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- err = adm5120_flash_initparts(info);
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+ err = mtd_device_parse_register(info->mtd, parse_types, 0,
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+ pdata->parts, pdata->nr_parts);
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if (err)
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goto err_out;
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- if (info->nr_parts == 0) {
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- MAP_INFO(map, "no partitions available, registering "
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- "whole flash\n");
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- add_mtd_device(info->mtd);
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- }
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-
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return 0;
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err_out:
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