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-rw-r--r--include/acpi/actypes.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 647cb11d0a0a..92c71dfce0d5 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -3,7 +3,7 @@
*
* Name: actypes.h - Common data types for the entire ACPI subsystem
*
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
*
*****************************************************************************/
@@ -1286,4 +1286,10 @@ typedef enum {
#define ACPI_OPT_END -1
+/* Definitions for explicit fallthrough */
+
+#ifndef ACPI_FALLTHROUGH
+#define ACPI_FALLTHROUGH do {} while(0)
+#endif
+
#endif /* __ACTYPES_H__ */