ACPICA: Remove unused function declarations

Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/acpica/acevents.h

@@ -51,8 +51,6 @@ acpi_status acpi_ev_initialize_events(void);
 
 acpi_status acpi_ev_install_xrupt_handlers(void);
 
-acpi_status acpi_ev_install_fadt_gpes(void);
-
 u32 acpi_ev_fixed_event_detect(void);
 
 /*
@@ -127,10 +125,6 @@ acpi_status
 acpi_ev_match_gpe_method(acpi_handle obj_handle,
 			 u32 level, void *context, void **return_value);
 
-acpi_status
-acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
-			  u32 level, void *context, void **return_value);
-
 /*
  * evgpeutil - GPE utilities
  */