From 6ce31263c9758c85e7d326cdc65c31fc521dc63d Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 20 Jul 2017 14:51:07 +0200 Subject: [PATCH] dma-fence: Don't BUG_ON when not absolutely needed It makes debugging a massive pain. Signed-off-by: Daniel Vetter Cc: Sumit Semwal Cc: Gustavo Padovan Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Reviewed-by: Lucas Stach Acked-by: Sumit Semwal Acked-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/20170720125107.26693-1-daniel.vetter@ffwll.ch Signed-off-by: Daniel Vetter --- 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 57da14c15987..eee8377b8b3a 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); @@ -177,7 +177,7 @@ 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 ac5987989e9a..c01506e8609e 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -429,8 +429,8 @@ 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; } -- 2.20.1