ACPICA: Eliminate extra call to NsGetParentNode
Was called twice in the same function with the same parameter. Alex Chiang. Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
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@ -162,6 +162,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_type)
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acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
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{
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struct acpi_namespace_node *node;
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struct acpi_namespace_node *parent_node;
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acpi_status status;
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if (!ret_handle) {
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@ -189,12 +190,12 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
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/* Get the parent entry */
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*ret_handle =
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acpi_ns_convert_entry_to_handle(acpi_ns_get_parent_node(node));
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parent_node = acpi_ns_get_parent_node(node);
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*ret_handle = acpi_ns_convert_entry_to_handle(parent_node);
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/* Return exception if parent is null */
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if (!acpi_ns_get_parent_node(node)) {
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if (!parent_node) {
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status = AE_NULL_ENTRY;
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}
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