1 #ifndef _IOMMU_H 2 #define _IOMMU_H 3 4 struct udevice; 5 6 #if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \ 7 CONFIG_IS_ENABLED(IOMMU) 8 int dev_iommu_enable(struct udevice *dev); 9 #else dev_iommu_enable(struct udevice * dev)10static inline int dev_iommu_enable(struct udevice *dev) 11 { 12 return 0; 13 } 14 #endif 15 16 #endif 17