diff options
Diffstat (limited to 'include/linux/of_iommu.h')
-rw-r--r-- | include/linux/of_iommu.h | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h index 16f4b3e87f20..55c1eb300a86 100644 --- a/include/linux/of_iommu.h +++ b/include/linux/of_iommu.h @@ -2,29 +2,18 @@ #ifndef __OF_IOMMU_H #define __OF_IOMMU_H -#include <linux/device.h> -#include <linux/iommu.h> -#include <linux/of.h> +struct device; +struct device_node; +struct iommu_ops; #ifdef CONFIG_OF_IOMMU -extern int of_get_dma_window(struct device_node *dn, const char *prefix, - int index, unsigned long *busno, dma_addr_t *addr, - size_t *size); - extern const struct iommu_ops *of_iommu_configure(struct device *dev, struct device_node *master_np, const u32 *id); #else -static inline int of_get_dma_window(struct device_node *dn, const char *prefix, - int index, unsigned long *busno, dma_addr_t *addr, - size_t *size) -{ - return -EINVAL; -} - static inline const struct iommu_ops *of_iommu_configure(struct device *dev, struct device_node *master_np, const u32 *id) |