dma-mapping: consolidate dma_{alloc,free}_{attrs,coherent}

[karo-tx-linux.git] / arch / mips / loongson64 / common / dma-swiotlb.c

diff --git a/arch/mips/loongson64/common/dma-swiotlb.c b/arch/mips/loongson64/common/dma-swiotlb.c
index 2c6b989c1bc4054c354b65fc0fbded4ac8c52b66..ef9da3b5c543f33e300995ba9c5e908d0fc55d37 100644 (file)
--- 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);
 }