nouveau_fence_done() contains an if branch that checks whether a nouveau_fence has either of the two existing nouveau_fence backend ops, which will always evaluate to true.
Remove the surplus check. Signed-off-by: Philipp Stanner <pha...@kernel.org> --- drivers/gpu/drm/nouveau/nouveau_fence.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 2b79bcb7da16..fb9811938c82 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -249,21 +249,19 @@ nouveau_fence_emit(struct nouveau_fence *fence) bool nouveau_fence_done(struct nouveau_fence *fence) { - if (fence->base.ops == &nouveau_fence_ops_legacy || - fence->base.ops == &nouveau_fence_ops_uevent) { - struct nouveau_fence_chan *fctx = nouveau_fctx(fence); - struct nouveau_channel *chan; - unsigned long flags; + struct nouveau_fence_chan *fctx = nouveau_fctx(fence); + struct nouveau_channel *chan; + unsigned long flags; - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags)) - return true; + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags)) + return true; + + spin_lock_irqsave(&fctx->lock, flags); + chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock)); + if (chan) + nouveau_fence_update(chan, fctx); + spin_unlock_irqrestore(&fctx->lock, flags); - spin_lock_irqsave(&fctx->lock, flags); - chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock)); - if (chan) - nouveau_fence_update(chan, fctx); - spin_unlock_irqrestore(&fctx->lock, flags); - } return dma_fence_is_signaled(&fence->base); } -- 2.48.1