diff options
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 12 |
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()) { |