1 files changed, 2 insertions, 34 deletions

diff --git a/drivers/staging/android/ion/ion_cma_heap.c b/drivers/staging/android/ion/ion_cma_heap.c
index a3446da4fdc2..6c7de74bc7ab 100644
--- a/drivers/staging/android/ion/ion_cma_heap.c
+++ b/drivers/staging/android/ion/ion_cma_heap.c
@@ -78,6 +78,7 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
 		goto free_table;
 	/* keep this for memory release */
 	buffer->priv_virt = info;
+	buffer->sg_table = info->table;
 	dev_dbg(dev, "Allocate buffer %p\n", buffer);
 	return 0;
 
@@ -105,36 +106,6 @@ static void ion_cma_free(struct ion_buffer *buffer)
 	kfree(info);
 }
 
-/* return physical address in addr */
-static int ion_cma_phys(struct ion_heap *heap, struct ion_buffer *buffer,
-			ion_phys_addr_t *addr, size_t *len)
-{
-	struct ion_cma_heap *cma_heap = to_cma_heap(buffer->heap);
-	struct device *dev = cma_heap->dev;
-	struct ion_cma_buffer_info *info = buffer->priv_virt;
-
-	dev_dbg(dev, "Return buffer %p physical address %pa\n", buffer,
-		&info->handle);
-
-	*addr = info->handle;
-	*len = buffer->size;
-
-	return 0;
-}
-
-static struct sg_table *ion_cma_heap_map_dma(struct ion_heap *heap,
-					     struct ion_buffer *buffer)
-{
-	struct ion_cma_buffer_info *info = buffer->priv_virt;
-
-	return info->table;
-}
-
-static void ion_cma_heap_unmap_dma(struct ion_heap *heap,
-				   struct ion_buffer *buffer)
-{
-}
-
 static int ion_cma_mmap(struct ion_heap *mapper, struct ion_buffer *buffer,
 			struct vm_area_struct *vma)
 {
@@ -155,16 +126,13 @@ static void *ion_cma_map_kernel(struct ion_heap *heap,
 }
 
 static void ion_cma_unmap_kernel(struct ion_heap *heap,
-					struct ion_buffer *buffer)
+				 struct ion_buffer *buffer)
 {
 }
 
 static struct ion_heap_ops ion_cma_ops = {
 	.allocate = ion_cma_allocate,
 	.free = ion_cma_free,
-	.map_dma = ion_cma_heap_map_dma,
-	.unmap_dma = ion_cma_heap_unmap_dma,
-	.phys = ion_cma_phys,
 	.map_user = ion_cma_mmap,
 	.map_kernel = ion_cma_map_kernel,
 	.unmap_kernel = ion_cma_unmap_kernel,