/**
* ipa_rm_dep_graph_delete_dependency() - deleted dependency between
* two nodes in graph
* @graph: [in] dependency graph
* @resource_name: [in] resource to delete
* @depends_on_name: [in] resource to delete
*
* Returns: 0 on success, negative on failure
*
*/
int ipa_rm_dep_graph_delete_dependency(struct ipa_rm_dep_graph *graph,
enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name)
{
struct ipa_rm_resource *dependant = NULL;
struct ipa_rm_resource *dependency = NULL;
int result;
if (!graph ||
!IPA_RM_RESORCE_IS_PROD(resource_name) ||
!IPA_RM_RESORCE_IS_CONS(depends_on_name)) {
result = -EINVAL;
goto bail;
}
if (ipa_rm_dep_graph_get_resource(graph,
resource_name,
&dependant)) {
result = -EINVAL;
goto bail;
}
if (ipa_rm_dep_graph_get_resource(graph,
depends_on_name,
&dependency)) {
result = -EINVAL;
goto bail;
}
result = ipa_rm_resource_delete_dependency(dependant, dependency);
bail:
return result;
}
/**
* ipa_rm_dep_graph_delete_dependency() - deleted dependency between
* two nodes in graph
* @graph: [in] dependency graph
* @resource_name: [in] resource to delete
* @depends_on_name: [in] resource to delete
*
* Returns: 0 on success, negative on failure
*
*/
int ipa_rm_dep_graph_delete_dependency(struct ipa_rm_dep_graph *graph,
enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name)
{
struct ipa_rm_resource *dependant = NULL;
struct ipa_rm_resource *dependency = NULL;
int result;
if (!graph ||
!IPA_RM_RESORCE_IS_PROD(resource_name) ||
!IPA_RM_RESORCE_IS_CONS(depends_on_name)) {
IPA_RM_ERR("invalid params\n");
result = -EINVAL;
goto bail;
}
if (ipa_rm_dep_graph_get_resource(graph,
resource_name,
&dependant)) {
IPA_RM_ERR("%s does not exist\n",
ipa_rm_resource_str(resource_name));
result = -EINVAL;
goto bail;
}
if (ipa_rm_dep_graph_get_resource(graph,
depends_on_name,
&dependency)) {
IPA_RM_ERR("%s does not exist\n",
ipa_rm_resource_str(depends_on_name));
result = -EINVAL;
goto bail;
}
result = ipa_rm_resource_delete_dependency(dependant, dependency);
bail:
IPA_RM_DBG("EXIT with %d\n", result);
return result;
}
