Commit 4b2b76cb authored by Gavin Shan's avatar Gavin Shan Committed by Will Deacon
Browse files

firmware: arm_sdei: Remove _sdei_event_unregister()



_sdei_event_unregister() is called by sdei_event_unregister() and
sdei_device_freeze(). _sdei_event_unregister() covers the shared
and private events, but sdei_device_freeze() only covers the shared
events. So the logic to cover the private events isn't needed by
sdei_device_freeze().

   sdei_event_unregister        sdei_device_freeze
      _sdei_event_unregister       sdei_unregister_shared
                                     _sdei_event_unregister

This removes _sdei_event_unregister(). Its logic is moved to its
callers accordingly. This shouldn't cause any logical changes.

Signed-off-by: default avatarGavin Shan <gshan@redhat.com>
Reviewed-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: default avatarJames Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20200922130423.10173-14-gshan@redhat.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent d2fc580d
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+6 −12
Original line number Diff line number Diff line
@@ -487,16 +487,6 @@ static void _local_event_unregister(void *data)
	sdei_cross_call_return(arg, err);
}

static int _sdei_event_unregister(struct sdei_event *event)
{
	lockdep_assert_held(&sdei_events_lock);

	if (event->type == SDEI_EVENT_TYPE_SHARED)
		return sdei_api_event_unregister(event->event_num);

	return sdei_do_cross_call(_local_event_unregister, event);
}

int sdei_event_unregister(u32 event_num)
{
	int err;
@@ -517,7 +507,11 @@ int sdei_event_unregister(u32 event_num)
	event->reenable = false;
	spin_unlock(&sdei_list_lock);

	err = _sdei_event_unregister(event);
	if (event->type == SDEI_EVENT_TYPE_SHARED)
		err = sdei_api_event_unregister(event->event_num);
	else
		err = sdei_do_cross_call(_local_event_unregister, event);

	if (err)
		goto unlock;

@@ -543,7 +537,7 @@ static int sdei_unregister_shared(void)
		if (event->type != SDEI_EVENT_TYPE_SHARED)
			continue;

		err = _sdei_event_unregister(event);
		err = sdei_api_event_unregister(event->event_num);
		if (err)
			break;
	}