From: Christoph Hellwig > Sent: 16 June 2017 08:17 > > For many years we've had the dma_alloc_attrs API that is more flexible > than dma_alloc_noncoherent. This series moves the remaining users over > to the attrs API. And most of the callers probably only want to specify 'noncoherent'. Grepping the source for other uses is easier if the wrapper is left. David