> Actually arm64 mvebu SoC such as the Armada 3700 do not have mbus bus > but can still reuse the same driver than the other mvebu SoC. So in > this case I would prefer that the function return an error. O.K. An error would be good, assuming the code actually catches it. I think the code change in patch [2/2] did not catch the error. Andrew -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html