On 07.06.2022 09:33, Vinod Koul wrote: > There are no clients in mainline which call this API. There is a driver > which implements this API, but no users... > > $ git grep dmaengine_prep_dma_memcpy_sg > include/linux/dmaengine.h:static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memcpy_sg( This is true, when I sent this I thought my at the time employer had already upstreamed their driver changes which make this of this API call, but apparently it never happened after I left. In this wise, this change series should probably go away altogether, even if that means it leaves that driver feature unutilised. Adrian Larumbe
