From: Christoph Hellwig <h...@lst.de> Date: Sat, 8 Dec 2018 09:41:10 -0800
> No need to BUG_ON() on the cache maintainance ops - they are no-ops > by default, and there is nothing in the DMA API contract that prohibits > calling them on sbus devices (even if such drivers are unlikely to > ever appear). > > Similarly a dma_supported method that always returns 0 is rather > pointless. The only thing that indicates is that no one ever calls > the method on sbus devices. > > Signed-off-by: Christoph Hellwig <h...@lst.de> Acked-by: David S. Miller <da...@davemloft.net> _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
