[Intel-gfx] [PATCH] dma-fence: Don't BUG_ON when not absolutely needed

[Daniel Vetter]

It makes debugging a massive pain.

Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
Cc: Sumit Semwal <sumit.sem...@linaro.org>
Cc: Gustavo Padovan <gust...@padovan.org>
Cc: linux-me...@vger.kernel.org
Cc: linaro-mm-...@lists.linaro.org
---
 drivers/dma-buf/dma-fence.c | 4 ++--
 include/linux/dma-fence.h   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 56e0a0e1b600..9a302799040e 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -48,7 +48,7 @@ static atomic64_t dma_fence_context_counter = 
ATOMIC64_INIT(0);
  */
 u64 dma_fence_context_alloc(unsigned num)
 {
-       BUG_ON(!num);
+       WARN_ON(!num);
        return atomic64_add_return(num, &dma_fence_context_counter) - num;
 }
 EXPORT_SYMBOL(dma_fence_context_alloc);
@@ -172,7 +172,7 @@ void dma_fence_release(struct kref *kref)
 
        trace_dma_fence_destroy(fence);
 
-       BUG_ON(!list_empty(&fence->cb_list));
+       WARN_ON(!list_empty(&fence->cb_list));
 
        if (fence->ops->release)
                fence->ops->release(fence);
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 9342cf0dada4..171895072435 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -431,8 +431,8 @@ int dma_fence_get_status(struct dma_fence *fence);
 static inline void dma_fence_set_error(struct dma_fence *fence,
                                       int error)
 {
-       BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags));
-       BUG_ON(error >= 0 || error < -MAX_ERRNO);
+       WARN_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags));
+       WARN_ON(error >= 0 || error < -MAX_ERRNO);
 
        fence->error = error;
 }
-- 
2.13.2

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