LXR linux/include/linux/of

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __OF_IOMMU_H
   3#define __OF_IOMMU_H
   4
   5struct device;
   6struct device_node;
   7struct iommu_ops;
   8
   9#ifdef CONFIG_OF_IOMMU
  10
  11extern const struct iommu_ops *of_iommu_configure(struct device *dev,
  12                                        struct device_node *master_np,
  13                                        const u32 *id);
  14
  15#else
  16
  17static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
  18                                         struct device_node *master_np,
  19                                         const u32 *id)
  20{
  21        return NULL;
  22}
  23
  24#endif  /* CONFIG_OF_IOMMU */
  25
  26#endif /* __OF_IOMMU_H */
  27