diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index 7556d91..58d4d91 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -157,7 +157,9 @@
 			 * will remain as named references. This behavior is not described
 			 * in the ACPI spec, but it appears to be an oversight.
 			 */
-			obj_desc = (union acpi_operand_object *)op->common.node;
+			obj_desc =
+			    ACPI_CAST_PTR(union acpi_operand_object,
+					  op->common.node);
 
 			status =
 			    acpi_ex_resolve_node_to_value(ACPI_CAST_INDIRECT_PTR