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disk: Move part_create_block_devices() to blk uclass

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Move part_create_block_devices() to blk uclass and unexpose
the function. This can now be internal to the block uclass.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
This commit is contained in:
Marek Vasut 2023-08-14 01:46:47 +02:00 committed by Tom Rini
parent 30a12e0801
commit 804f7d63f2
3 changed files with 48 additions and 57 deletions
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48
disk/disk-uclass.c
View file

@ -55,54 +55,6 @@ static lbaint_t disk_blk_part_offset(struct udevice *dev, lbaint_t start)
return start + part->gpt_part_info.start;
}
int part_create_block_devices(struct udevice *blk_dev)
{
int part, count;
struct blk_desc *desc = dev_get_uclass_plat(blk_dev);
struct disk_partition info;
struct disk_part *part_data;
char devname[32];
struct udevice *dev;
int ret;
if (!CONFIG_IS_ENABLED(PARTITIONS) || !blk_enabled())
return 0;
if (device_get_uclass_id(blk_dev) != UCLASS_BLK)
return 0;
/* Add devices for each partition */
for (count = 0, part = 1; part <= MAX_SEARCH_PARTITIONS; part++) {
if (part_get_info(desc, part, &info))
continue;
snprintf(devname, sizeof(devname), "%s:%d", blk_dev->name,
part);
ret = device_bind_driver(blk_dev, "blk_partition",
strdup(devname), &dev);
if (ret)
return ret;
part_data = dev_get_uclass_plat(dev);
part_data->partnum = part;
part_data->gpt_part_info = info;
count++;
ret = device_probe(dev);
if (ret) {
debug("Can't probe\n");
count--;
device_unbind(dev);
continue;
}
}
debug("%s: %d partitions found in %s\n", __func__, count,
blk_dev->name);
return 0;
}
/*
* BLOCK IO APIs
*/

48
drivers/block/blk-uclass.c
View file

@ -766,6 +766,54 @@ int blk_unbind_all(int uclass_id)
return 0;
}
static int part_create_block_devices(struct udevice *blk_dev)
{
int part, count;
struct blk_desc *desc = dev_get_uclass_plat(blk_dev);
struct disk_partition info;
struct disk_part *part_data;
char devname[32];
struct udevice *dev;
int ret;
if (!CONFIG_IS_ENABLED(PARTITIONS) || !blk_enabled())
return 0;
if (device_get_uclass_id(blk_dev) != UCLASS_BLK)
return 0;
/* Add devices for each partition */
for (count = 0, part = 1; part <= MAX_SEARCH_PARTITIONS; part++) {
if (part_get_info(desc, part, &info))
continue;
snprintf(devname, sizeof(devname), "%s:%d", blk_dev->name,
part);
ret = device_bind_driver(blk_dev, "blk_partition",
strdup(devname), &dev);
if (ret)
return ret;
part_data = dev_get_uclass_plat(dev);
part_data->partnum = part;
part_data->gpt_part_info = info;
count++;
ret = device_probe(dev);
if (ret) {
debug("Can't probe\n");
count--;
device_unbind(dev);
continue;
}
}
debug("%s: %d partitions found in %s\n", __func__, count,
blk_dev->name);
return 0;
}
static int blk_post_probe(struct udevice *dev)
{
if (CONFIG_IS_ENABLED(PARTITIONS) && blk_enabled()) {

9
include/part.h
View file

@ -315,15 +315,6 @@ part_get_info_by_dev_and_name_or_num(const char *dev_iface,
int part_get_bootable(struct blk_desc *desc);
struct udevice;
/**
* part_create_block_devices - Create block devices for disk partitions
*
* Create UCLASS_PARTITION udevices for each of disk partitions in @parent
*
* @blk_dev: Whole disk device
*/
int part_create_block_devices(struct udevice *blk_dev);
/**
* disk_blk_read() - read blocks from a disk partition
*