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Diffstat (limited to 'arch/arm/mm/dma-mapping.c')
-rw-r--r--arch/arm/mm/dma-mapping.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index bf35abcc7d59..e62604384945 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -676,10 +676,6 @@ void *arm_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
gfp_t gfp, struct dma_attrs *attrs)
{
pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL);
- void *memory;
-
- if (dma_alloc_from_coherent(dev, size, handle, &memory))
- return memory;
return __dma_alloc(dev, size, handle, gfp, prot, false,
attrs, __builtin_return_address(0));
@@ -688,11 +684,6 @@ void *arm_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
static void *arm_coherent_dma_alloc(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs)
{
- void *memory;
-
- if (dma_alloc_from_coherent(dev, size, handle, &memory))
- return memory;
-
return __dma_alloc(dev, size, handle, gfp, PAGE_KERNEL, true,
attrs, __builtin_return_address(0));
}
@@ -752,9 +743,6 @@ static void __arm_dma_free(struct device *dev, size_t size, void *cpu_addr,
struct page *page = pfn_to_page(dma_to_pfn(dev, handle));
bool want_vaddr = !dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs);
- if (dma_release_from_coherent(dev, get_order(size), cpu_addr))
- return;
-
size = PAGE_ALIGN(size);
if (nommu()) {