[PATCH v4 1/6] dma-buf: Remove the signaled bit status check

Arvind Yadav
2022-09-14T16:44:54Z

Remove the 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@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---

Changes in v1, v2: This new patch was not part of previous series.

---

drivers/dma-buf/dma-fence.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 066400ed8841..64c99739ad23 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -601,9 +601,6 @@ void dma_fence_enable_sw_signaling(struct dma_fence *fence)
{
unsigned long flags;

- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
- return;
-
spin_lock_irqsave(fence->lock, flags);
__dma_fence_enable_signaling(fence);
spin_unlock_irqrestore(fence->lock, flags);
--
2.25.1