ACPICA: Remove argument of acpi_os_wait_events_complete

Remove the unused argument of acpi_os_wait_events_complete.

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/acpica/evxface.c

@@ -251,7 +251,7 @@ acpi_remove_notify_handler(acpi_handle device,
 	}
 	/* Make sure all deferred tasks are completed */
 
-	acpi_os_wait_events_complete(NULL);
+	acpi_os_wait_events_complete();
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
 	if (ACPI_FAILURE(status)) {
@@ -699,7 +699,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
 
 	/* Make sure all deferred tasks are completed */
 
-	acpi_os_wait_events_complete(NULL);
+	acpi_os_wait_events_complete();
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
 	if (ACPI_FAILURE(status)) {

drivers/acpi/osl.c

@@ -891,7 +891,7 @@ static void acpi_os_execute_deferred(struct work_struct *work)
 	struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work);
 
 	if (dpc->wait)
-		acpi_os_wait_events_complete(NULL);
+		acpi_os_wait_events_complete();
 
 	dpc->function(dpc->context);
 	kfree(dpc);
@@ -987,7 +987,7 @@ acpi_status acpi_os_hotplug_execute(acpi_osd_exec_callback function,
 	return __acpi_os_execute(0, function, context, 1);
 }
 
-void acpi_os_wait_events_complete(void *context)
+void acpi_os_wait_events_complete(void)
 {
 	flush_workqueue(kacpid_wq);
 	flush_workqueue(kacpi_notify_wq);

drivers/acpi/sleep.c

@@ -144,7 +144,7 @@ void __init acpi_old_suspend_ordering(void)
 static int acpi_pm_freeze(void)
 {
 	acpi_disable_all_gpes();
-	acpi_os_wait_events_complete(NULL);
+	acpi_os_wait_events_complete();
 	acpi_ec_block_transactions();
 	return 0;
 }

include/acpi/acpiosxf.h

@@ -205,7 +205,7 @@ acpi_os_execute(acpi_execute_type type,
 acpi_status
 acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context);
 
-void acpi_os_wait_events_complete(void *context);
+void acpi_os_wait_events_complete(void);
 
 void acpi_os_sleep(u64 milliseconds);