disk: Rename block_dev to desc
The use of 'block_dev' in this context is confusing, since it is not a
pointer to a device, just to some information about it. Rename this to
'desc', as is more commonly used, since it is a block descriptor.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heinrich Schuchardt <xypron.glplk@gmx.de>
diff --git a/disk/disk-uclass.c b/disk/disk-uclass.c
index 3bfb828..d32747e 100644
--- a/disk/disk-uclass.c
+++ b/disk/disk-uclass.c
@@ -151,34 +151,34 @@
*/
static struct blk_desc *dev_get_blk(struct udevice *dev)
{
- struct blk_desc *block_dev;
+ struct blk_desc *desc;
switch (device_get_uclass_id(dev)) {
/*
* We won't support UCLASS_BLK with dev_* interfaces.
*/
case UCLASS_PARTITION:
- block_dev = dev_get_uclass_plat(dev_get_parent(dev));
+ desc = dev_get_uclass_plat(dev_get_parent(dev));
break;
default:
- block_dev = NULL;
+ desc = NULL;
break;
}
- return block_dev;
+ return desc;
}
unsigned long disk_blk_read(struct udevice *dev, lbaint_t start,
lbaint_t blkcnt, void *buffer)
{
- struct blk_desc *block_dev;
+ struct blk_desc *desc;
const struct blk_ops *ops;
struct disk_part *part;
lbaint_t start_in_disk;
ulong blks_read;
- block_dev = dev_get_blk(dev);
- if (!block_dev)
+ desc = dev_get_blk(dev);
+ if (!desc)
return -ENOSYS;
ops = blk_get_ops(dev);
@@ -191,13 +191,13 @@
start_in_disk += part->gpt_part_info.start;
}
- if (blkcache_read(block_dev->uclass_id, block_dev->devnum,
- start_in_disk, blkcnt, block_dev->blksz, buffer))
+ if (blkcache_read(desc->uclass_id, desc->devnum, start_in_disk, blkcnt,
+ desc->blksz, buffer))
return blkcnt;
blks_read = ops->read(dev, start, blkcnt, buffer);
if (blks_read == blkcnt)
- blkcache_fill(block_dev->uclass_id, block_dev->devnum,
- start_in_disk, blkcnt, block_dev->blksz, buffer);
+ blkcache_fill(desc->uclass_id, desc->devnum, start_in_disk,
+ blkcnt, desc->blksz, buffer);
return blks_read;
}
@@ -205,18 +205,18 @@
unsigned long disk_blk_write(struct udevice *dev, lbaint_t start,
lbaint_t blkcnt, const void *buffer)
{
- struct blk_desc *block_dev;
+ struct blk_desc *desc;
const struct blk_ops *ops;
- block_dev = dev_get_blk(dev);
- if (!block_dev)
+ desc = dev_get_blk(dev);
+ if (!desc)
return -ENOSYS;
ops = blk_get_ops(dev);
if (!ops->write)
return -ENOSYS;
- blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
+ blkcache_invalidate(desc->uclass_id, desc->devnum);
return ops->write(dev, start, blkcnt, buffer);
}
@@ -224,18 +224,18 @@
unsigned long disk_blk_erase(struct udevice *dev, lbaint_t start,
lbaint_t blkcnt)
{
- struct blk_desc *block_dev;
+ struct blk_desc *desc;
const struct blk_ops *ops;
- block_dev = dev_get_blk(dev);
- if (!block_dev)
+ desc = dev_get_blk(dev);
+ if (!desc)
return -ENOSYS;
ops = blk_get_ops(dev);
if (!ops->erase)
return -ENOSYS;
- blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
+ blkcache_invalidate(desc->uclass_id, desc->devnum);
return ops->erase(dev, start, blkcnt);
}