dma_fence_chain_for_each
dma_fence_chain_for_each(*pfence, &chain->base) {
dma_fence_chain_for_each(fence, &head->base) {
dma_fence_chain_for_each(fence, fence) {
dma_fence_chain_for_each(fence, fence) {
dma_fence_chain_for_each(f, f) {
dma_fence_chain_for_each(iter, fence) {
dma_fence_chain_for_each(fence, prev);
dma_fence_chain_for_each(iter, fence) {
dma_fence_chain_for_each(iter, fence) {
dma_fence_chain_for_each(iter, job->fence)