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authorPatrick Daly <pdaly@codeaurora.org>2016-09-19 18:25:00 -0700
committerPatrick Daly <pdaly@codeaurora.org>2016-09-19 18:51:02 -0700
commitc412cb15e0f6afcd517fc766a77b3ac84d73aa4d (patch)
treeab72c32675f509f90109081bc8c70e9c7f191f61 /include/linux
parent4e2a8a0fa1c78712904312e13ef33d02be78d421 (diff)
iommu: Fix compilation error without CONFIG_IOMMU_API
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>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/dma-mapping-fast.h2
-rw-r--r--include/linux/iommu.h4
-rw-r--r--include/linux/msm_dma_iommu_mapping.h2
3 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/dma-mapping-fast.h b/include/linux/dma-mapping-fast.h
index aa9fcfe73162..ddd126c0fd85 100644
--- a/include/linux/dma-mapping-fast.h
+++ b/include/linux/dma-mapping-fast.h
@@ -16,6 +16,8 @@
#include <linux/iommu.h>
#include <linux/io-pgtable-fast.h>
+struct dma_iommu_mapping;
+
struct dma_fast_smmu_mapping {
struct device *dev;
struct iommu_domain *domain;
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 56855724271c..f4f5af978c7c 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -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,
- u64 mask)
+static inline int iommu_dma_supported(struct iommu_domain *domain,
+ struct device *dev, u64 mask)
{
return -EINVAL;
}
diff --git a/include/linux/msm_dma_iommu_mapping.h b/include/linux/msm_dma_iommu_mapping.h
index 76451faa2073..73e69383b9b6 100644
--- a/include/linux/msm_dma_iommu_mapping.h
+++ b/include/linux/msm_dma_iommu_mapping.h
@@ -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;
}