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dma-mapping: add a kconfig symbol for arch_setup_dma_ops availability

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Paul Burton <paul.burton@mips.com> # MIPS
Acked-by: Catalin Marinas <catalin.marinas@arm.com> # arm64
This commit is contained in:
Christoph Hellwig
2019-01-07 13:36:20 -05:00
parent 70ca7ba2db
commit 347cb6af87
12 changed files with 24 additions and 35 deletions
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1
arch/arc/include/asm/Kbuild
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@@ -3,6 +3,7 @@ generic-y += bugs.h
generic-y += compat.h
generic-y += device.h
generic-y += div64.h
generic-y += dma-mapping.h
generic-y += emergency-restart.h
generic-y += extable.h
generic-y += ftrace.h

13
arch/arc/include/asm/dma-mapping.h
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@@ -1,13 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
// (C) 2018 Synopsys, Inc. (www.synopsys.com)
#ifndef ASM_ARC_DMA_MAPPING_H
#define ASM_ARC_DMA_MAPPING_H
#include <asm-generic/dma-mapping.h>
void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
const struct iommu_ops *iommu, bool coherent);
#define arch_setup_dma_ops arch_setup_dma_ops
#endif