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util/iova-tree: Remove deadcode

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iova_tree_find_address, and iova_tree_foreach have never been
used since the code was originally added by:
  eecf5eedbd ("util: implement simple iova tree")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <dave@treblig.org>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20240918142515.153074-1-dave@treblig.org
Signed-off-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2024-09-18 15:25:15 +01:00 committed by Peter Xu
parent 9adcdd49e3
commit 255db3ba80
2 changed files with 0 additions and 48 deletions
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25
include/qemu/iova-tree.h
View File

@ -111,31 +111,6 @@ const DMAMap *iova_tree_find(const IOVATree *tree, const DMAMap *map);
*/
const DMAMap *iova_tree_find_iova(const IOVATree *tree, const DMAMap *map);
/**
* iova_tree_find_address:
*
* @tree: the iova tree to search from
* @iova: the iova address to find
*
* Similar to iova_tree_find(), but it tries to find mapping with
* range iova=iova & size=0.
*
* Return: same as iova_tree_find().
*/
const DMAMap *iova_tree_find_address(const IOVATree *tree, hwaddr iova);
/**
* iova_tree_foreach:
*
* @tree: the iova tree to iterate on
* @iterator: the iterator for the mappings, return true to stop
*
* Iterate over the iova tree.
*
* Return: 1 if found any overlap, 0 if not, <0 if error.
*/
void iova_tree_foreach(IOVATree *tree, iova_tree_iterator iterator);
/**
* iova_tree_alloc_map:
*

23
util/iova-tree.c
View File

@ -115,13 +115,6 @@ const DMAMap *iova_tree_find_iova(const IOVATree *tree, const DMAMap *map)
return args.result;
}
const DMAMap *iova_tree_find_address(const IOVATree *tree, hwaddr iova)
{
const DMAMap map = { .iova = iova, .size = 0 };
return iova_tree_find(tree, &map);
}
static inline void iova_tree_insert_internal(GTree *gtree, DMAMap *range)
{
/* Key and value are sharing the same range data */
@ -148,22 +141,6 @@ int iova_tree_insert(IOVATree *tree, const DMAMap *map)
return IOVA_OK;
}
static gboolean iova_tree_traverse(gpointer key, gpointer value,
gpointer data)
{
iova_tree_iterator iterator = data;
DMAMap *map = key;
g_assert(key == value);
return iterator(map);
}
void iova_tree_foreach(IOVATree *tree, iova_tree_iterator iterator)
{
g_tree_foreach(tree->tree, iova_tree_traverse, iterator);
}
void iova_tree_remove(IOVATree *tree, DMAMap map)
{
const DMAMap *overlap;