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iommu: Fix compilation error without CONFIG_IOMMU_API

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Add an "inline" so the compiler no longer gives a defined-but-not-used
warning.

Change-Id: I226242bf994e659d8018a885f20c3a3f80b9b8e5
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
This commit is contained in:
Patrick Daly 2016-09-19 18:25:00 -07:00
parent 4e2a8a0fa1
commit c412cb15e0
3 changed files with 5 additions and 3 deletions
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2
include/linux/dma-mapping-fast.h
View file

@ -16,6 +16,8 @@
#include <linux/iommu.h> #include <linux/iommu.h>
#include <linux/io-pgtable-fast.h> #include <linux/io-pgtable-fast.h>
struct dma_iommu_mapping;
struct dma_fast_smmu_mapping { struct dma_fast_smmu_mapping {
struct device *dev; struct device *dev;
struct iommu_domain *domain; struct iommu_domain *domain;

4
include/linux/iommu.h
View file

@ -650,8 +650,8 @@ static inline void iommu_device_unlink(struct device *dev, struct device *link)
{ {
} }
static int iommu_dma_supported(struct iommu_domain *domain, struct device *dev, static inline int iommu_dma_supported(struct iommu_domain *domain,
u64 mask) struct device *dev, u64 mask)
{ {
return -EINVAL; return -EINVAL;
} }

2
include/linux/msm_dma_iommu_mapping.h
View file

@ -90,7 +90,7 @@ static inline void msm_dma_unmap_sg(struct device *dev,
{ {
} }
int msm_dma_unmap_all_for_dev(struct device *dev) static inline int msm_dma_unmap_all_for_dev(struct device *dev)
{ {
return 0; return 0;
} }