2 files changed, 3 insertions, 3 deletions

diff --git a/include/acpi/achware.h b/include/acpi/achware.h
index f3e9a03d651f..ae449f235cfe 100644
--- a/include/acpi/achware.h
+++ b/include/acpi/achware.h
@@ -82,7 +82,7 @@ acpi_hw_low_level_read(u32 width,
 acpi_status
 acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address *reg);
 
-acpi_status acpi_hw_clear_acpi_status(u32 flags);
+acpi_status acpi_hw_clear_acpi_status(void);
 
 /*
  * hwgpe - GPE support
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index f4b0a81ee7cb..9c26400acc4d 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -312,9 +312,9 @@ acpi_resource_to_address64(struct acpi_resource *resource,
 /*
  * Hardware (ACPI device) interfaces
  */
-acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags);
+acpi_status acpi_get_register(u32 register_id, u32 * return_value);
 
-acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags);
+acpi_status acpi_set_register(u32 register_id, u32 value);
 
 acpi_status
 acpi_set_firmware_waking_vector(acpi_physical_address physical_address);