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@amd.com
Reviewed-by: Christian König christian.koenig@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)) {