dma_fence_chain_alloc
chain = dma_fence_chain_alloc();
f = dma_fence_chain_alloc();
f = dma_fence_chain_alloc();
dep->chain = dma_fence_chain_alloc();
*chain = dma_fence_chain_alloc();
struct dma_fence_chain *chain = dma_fence_chain_alloc();
chains[i] = dma_fence_chain_alloc();
struct dma_fence_chain *chain = dma_fence_chain_alloc();
chain = dma_fence_chain_alloc();
struct dma_fence_chain *chain = dma_fence_chain_alloc();
f->chain_fence = dma_fence_chain_alloc();
sig_sync->chain = dma_fence_chain_alloc();
post_deps[i].chain = dma_fence_chain_alloc();
*pchain = dma_fence_chain_alloc();
sig_sync->chain = dma_fence_chain_alloc();
post_deps[i].chain = dma_fence_chain_alloc();
chain = dma_fence_chain_alloc();
sync->chain_fence = dma_fence_chain_alloc();
sync->ufence_chain_fence = dma_fence_chain_alloc();