summaryrefslogtreecommitdiff
path: root/arch/mips/loongson64/common/dma-swiotlb.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/loongson64/common/dma-swiotlb.c')
-rw-r--r--arch/mips/loongson64/common/dma-swiotlb.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/mips/loongson64/common/dma-swiotlb.c b/arch/mips/loongson64/common/dma-swiotlb.c
index 2c6b989c1bc4..ef9da3b5c543 100644
--- a/arch/mips/loongson64/common/dma-swiotlb.c
+++ b/arch/mips/loongson64/common/dma-swiotlb.c
@@ -14,9 +14,6 @@ static void *loongson_dma_alloc_coherent(struct device *dev, size_t size,
{
void *ret;
- if (dma_alloc_from_coherent(dev, size, dma_handle, &ret))
- return ret;
-
/* ignore region specifiers */
gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM);
@@ -46,11 +43,6 @@ static void *loongson_dma_alloc_coherent(struct device *dev, size_t size,
static void loongson_dma_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle, struct dma_attrs *attrs)
{
- int order = get_order(size);
-
- if (dma_release_from_coherent(dev, order, vaddr))
- return;
-
swiotlb_free_coherent(dev, size, vaddr, dma_handle);
}