X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Fmips%2Floongson64%2Fcommon%2Fdma-swiotlb.c;h=ef9da3b5c543f33e300995ba9c5e908d0fc55d37;hb=6894258eda2f9badc28c878086c0e54bd5b7fb30;hp=2c6b989c1bc4054c354b65fc0fbded4ac8c52b66;hpb=e965b8ce4215ac2b22b23ffc8a8dfbae964b9496;p=karo-tx-linux.git

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);
 }