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-rw-r--r--arch/microblaze/kernel/dma.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index 8f9b99508e79..4633c36c1b32 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -68,12 +68,6 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
return nents;
}
-static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction direction,
- struct dma_attrs *attrs)
-{
-}
-
static int dma_direct_dma_supported(struct device *dev, u64 mask)
{
return 1;
@@ -164,7 +158,6 @@ struct dma_map_ops dma_direct_ops = {
.alloc = dma_direct_alloc_coherent,
.free = dma_direct_free_coherent,
.map_sg = dma_direct_map_sg,
- .unmap_sg = dma_direct_unmap_sg,
.dma_supported = dma_direct_dma_supported,
.map_page = dma_direct_map_page,
.unmap_page = dma_direct_unmap_page,