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linux-next/include/linux/of_iommu.h
Rob Herring bb6bfd79d9 iommu: Remove unused of_get_dma_window()
of_get_dma_window() was added in 2012 and removed in 2014 in commit
8918465163 ("memory: Add NVIDIA Tegra memory controller support").
Remove it and simplify the header to use forward declarations for
structs rather than includes.

Cc: Joerg Roedel <joro@8bytes.org>
Cc: Will Deacon <will@kernel.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: iommu@lists.linux-foundation.org
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210527193710.1281746-1-robh@kernel.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2021-06-08 14:15:46 +02:00

27 lines
505 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OF_IOMMU_H
#define __OF_IOMMU_H
struct device;
struct device_node;
struct iommu_ops;
#ifdef CONFIG_OF_IOMMU
extern const struct iommu_ops *of_iommu_configure(struct device *dev,
struct device_node *master_np,
const u32 *id);
#else
static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
struct device_node *master_np,
const u32 *id)
{
return NULL;
}
#endif /* CONFIG_OF_IOMMU */
#endif /* __OF_IOMMU_H */