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Diffstat (limited to 'drivers/acpi/acpica/acmacros.h')
-rw-r--r--drivers/acpi/acpica/acmacros.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index ef338a96f5b2..f119f473f71a 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -516,6 +516,12 @@
#endif /* ACPI_DEBUG_OUTPUT */
+#if (!ACPI_REDUCED_HARDWARE)
+#define ACPI_HW_OPTIONAL_FUNCTION(addr) addr
+#else
+#define ACPI_HW_OPTIONAL_FUNCTION(addr) NULL
+#endif
+
/*
* Some code only gets executed when the debugger is built in.
* Note that this is entirely independent of whether the