forked from Minki/linux
dma-fence: Don't BUG_ON when not absolutely needed
It makes debugging a massive pain. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Sumit Semwal <sumit.semwal@linaro.org> Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170720125107.26693-1-daniel.vetter@ffwll.ch Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -48,7 +48,7 @@ static atomic64_t dma_fence_context_counter = ATOMIC64_INIT(0);
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*/
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u64 dma_fence_context_alloc(unsigned num)
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{
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BUG_ON(!num);
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WARN_ON(!num);
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return atomic64_add_return(num, &dma_fence_context_counter) - num;
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}
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EXPORT_SYMBOL(dma_fence_context_alloc);
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@ -177,7 +177,7 @@ void dma_fence_release(struct kref *kref)
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trace_dma_fence_destroy(fence);
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BUG_ON(!list_empty(&fence->cb_list));
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WARN_ON(!list_empty(&fence->cb_list));
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if (fence->ops->release)
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fence->ops->release(fence);
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@ -429,8 +429,8 @@ int dma_fence_get_status(struct dma_fence *fence);
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static inline void dma_fence_set_error(struct dma_fence *fence,
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int error)
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{
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BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags));
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BUG_ON(error >= 0 || error < -MAX_ERRNO);
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WARN_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags));
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WARN_ON(error >= 0 || error < -MAX_ERRNO);
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fence->error = error;
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}
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