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drm/nouveau: remove unused nouveau_fence_work()

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2017-11-01 03:56:20 +10:00
parent 00d041d087
commit 10842ba074
2 changed files with 0 additions and 57 deletions
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56
drivers/gpu/drm/nouveau/nouveau_fence.c
View File

@ -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)
{

1
drivers/gpu/drm/nouveau/nouveau_fence.h
View File

@ -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);