[PATCH 1/3] dma-buf: Remove the signaled bit status check

[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.ya...@amd.com>
---
 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)) {
-- 
2.25.1