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Commit 10842ba0 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau: remove unused nouveau_fence_work()



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 00d041d0
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+0 −56
Original line number Diff line number Diff line
@@ -199,62 +199,6 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha
	WARN_ON(ret);
}

struct nouveau_fence_work {
	struct work_struct work;
	struct dma_fence_cb cb;
	void (*func)(void *);
	void *data;
};

static void
nouveau_fence_work_handler(struct work_struct *kwork)
{
	struct nouveau_fence_work *work = container_of(kwork, typeof(*work), work);
	work->func(work->data);
	kfree(work);
}

static void nouveau_fence_work_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
{
	struct nouveau_fence_work *work = container_of(cb, typeof(*work), cb);

	schedule_work(&work->work);
}

void
nouveau_fence_work(struct dma_fence *fence,
		   void (*func)(void *), void *data)
{
	struct nouveau_fence_work *work;

	if (dma_fence_is_signaled(fence))
		goto err;

	work = kmalloc(sizeof(*work), GFP_KERNEL);
	if (!work) {
		/*
		 * this might not be a nouveau fence any more,
		 * so force a lazy wait here
		 */
		WARN_ON(nouveau_fence_wait((struct nouveau_fence *)fence,
					   true, false));
		goto err;
	}

	INIT_WORK(&work->work, nouveau_fence_work_handler);
	work->func = func;
	work->data = data;

	if (dma_fence_add_callback(fence, &work->cb, nouveau_fence_work_cb) < 0)
		goto err_free;
	return;

err_free:
	kfree(work);
err:
	func(data);
}

int
nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan)
{
+0 −1
Original line number Diff line number Diff line
@@ -22,7 +22,6 @@ void nouveau_fence_unref(struct nouveau_fence **);

int  nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
bool nouveau_fence_done(struct nouveau_fence *);
void nouveau_fence_work(struct dma_fence *, void (*)(void *), void *);
int  nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
int  nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr);