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-rw-r--r--arch/alpha/include/asm/dma-mapping.h36
-rw-r--r--arch/alpha/kernel/pci-noop.c10
-rw-r--r--arch/alpha/kernel/pci_iommu.c11
3 files changed, 0 insertions, 57 deletions
diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h
index dfa32f061320..72a8ca7796d9 100644
--- a/arch/alpha/include/asm/dma-mapping.h
+++ b/arch/alpha/include/asm/dma-mapping.h
@@ -12,42 +12,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
#include <asm-generic/dma-mapping-common.h>
-#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL)
-
-static inline void *dma_alloc_attrs(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp,
- struct dma_attrs *attrs)
-{
- return get_dma_ops(dev)->alloc(dev, size, dma_handle, gfp, attrs);
-}
-
-#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL)
-
-static inline void dma_free_attrs(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
-{
- get_dma_ops(dev)->free(dev, size, vaddr, dma_handle, attrs);
-}
-
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return get_dma_ops(dev)->mapping_error(dev, dma_addr);
-}
-
-static inline int dma_supported(struct device *dev, u64 mask)
-{
- return get_dma_ops(dev)->dma_supported(dev, mask);
-}
-
-static inline int dma_set_mask(struct device *dev, u64 mask)
-{
- return get_dma_ops(dev)->set_dma_mask(dev, mask);
-}
-
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-
#define dma_cache_sync(dev, va, size, dir) ((void)0)
#endif /* _ALPHA_DMA_MAPPING_H */
diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c
index df24b76f9246..2b1f4a1e9272 100644
--- a/arch/alpha/kernel/pci-noop.c
+++ b/arch/alpha/kernel/pci-noop.c
@@ -166,15 +166,6 @@ static int alpha_noop_supported(struct device *dev, u64 mask)
return mask < 0x00ffffffUL ? 0 : 1;
}
-static int alpha_noop_set_mask(struct device *dev, u64 mask)
-{
- if (!dev->dma_mask || !dma_supported(dev, mask))
- return -EIO;
-
- *dev->dma_mask = mask;
- return 0;
-}
-
struct dma_map_ops alpha_noop_ops = {
.alloc = alpha_noop_alloc_coherent,
.free = alpha_noop_free_coherent,
@@ -182,7 +173,6 @@ struct dma_map_ops alpha_noop_ops = {
.map_sg = alpha_noop_map_sg,
.mapping_error = alpha_noop_mapping_error,
.dma_supported = alpha_noop_supported,
- .set_dma_mask = alpha_noop_set_mask,
};
struct dma_map_ops *dma_ops = &alpha_noop_ops;
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index eddee7720343..8969bf2dfe3a 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -939,16 +939,6 @@ static int alpha_pci_mapping_error(struct device *dev, dma_addr_t dma_addr)
return dma_addr == 0;
}
-static int alpha_pci_set_mask(struct device *dev, u64 mask)
-{
- if (!dev->dma_mask ||
- !pci_dma_supported(alpha_gendev_to_pci(dev), mask))
- return -EIO;
-
- *dev->dma_mask = mask;
- return 0;
-}
-
struct dma_map_ops alpha_pci_ops = {
.alloc = alpha_pci_alloc_coherent,
.free = alpha_pci_free_coherent,
@@ -958,7 +948,6 @@ struct dma_map_ops alpha_pci_ops = {
.unmap_sg = alpha_pci_unmap_sg,
.mapping_error = alpha_pci_mapping_error,
.dma_supported = alpha_pci_supported,
- .set_dma_mask = alpha_pci_set_mask,
};
struct dma_map_ops *dma_ops = &alpha_pci_ops;