Am 27.09.22 um 19:24 schrieb Arvind Yadav:
Remove the extra signaled bit status check because
it is returning early when the fence is already signaled and
__dma_fence_enable_signaling is checking the status of signaled
bit again.
Signed-off-by: Arvind Yadav <Arvind.Yadav@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/dma-buf/dma-fence.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 406b4e26f538..11ef20f70ee0 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -648,11 +648,6 @@ int dma_fence_add_callback(struct dma_fence *fence, struct dma_fence_cb *cb,
if (WARN_ON(!fence || !func))
return -EINVAL;
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
- INIT_LIST_HEAD(&cb->node);
- return -ENOENT;
- }
-
spin_lock_irqsave(fence->lock, flags);
if (__dma_fence_enable_signaling(fence)) {
