--- zzzz-none-000/linux-4.4.271/include/linux/dma-mapping.h	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/include/linux/dma-mapping.h	2023-04-19 10:22:30.000000000 +0000
@@ -136,7 +136,7 @@
 
 #ifndef arch_setup_dma_ops
 static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base,
-				      u64 size, struct iommu_ops *iommu,
+				      u64 size, const struct iommu_ops *iommu,
 				      bool coherent) { }
 #endif