1 files changed, 0 insertions, 4 deletions

diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index a62720a7edc0..178adfb80237 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -241,10 +241,6 @@ acpi_os_derive_pci_id(acpi_handle rhandle,
 acpi_status acpi_os_validate_interface(char *interface);
 acpi_status acpi_osi_invalidate(char* interface);
 
-acpi_status
-acpi_os_validate_address(u8 space_id, acpi_physical_address address,
-                         acpi_size length, char *name);
-
 u64 acpi_os_get_timer(void);
 
 acpi_status acpi_os_signal(u32 function, void *info);