Remove the temporary code ion_cma_get_sgtable,
use dma_common_get_sgtable instead
Signed-off-by: Zeng Tao <prime.zeng@xxxxxxxxxx>
---
drivers/staging/android/ion/ion_cma_heap.c | 20 +-------------------
1 file changed, 1 insertion(+), 19 deletions(-)
diff --git a/drivers/staging/android/ion/ion_cma_heap.c b/drivers/staging/android/ion/ion_cma_heap.c
index f8cabcb..f4211f1 100644
--- a/drivers/staging/android/ion/ion_cma_heap.c
+++ b/drivers/staging/android/ion/ion_cma_heap.c
@@ -39,24 +39,6 @@ struct ion_cma_buffer_info {
struct sg_table *table;
};
-/*
- * Create scatter-list for the already allocated DMA buffer.
- * This function could be replaced by dma_common_get_sgtable
- * as soon as it will avalaible.
- */
-static int ion_cma_get_sgtable(struct device *dev, struct sg_table *sgt,
- void *cpu_addr, dma_addr_t handle, size_t size)
-{
- struct page *page = virt_to_page(cpu_addr);
- int ret;
-
- ret = sg_alloc_table(sgt, 1, GFP_KERNEL);
- if (unlikely(ret))
- return ret;
-
- sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0);
- return 0;
-}
/* ION CMA heap operations functions */
static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
@@ -91,7 +73,7 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
if (!info->table)
goto free_mem;
- if (ion_cma_get_sgtable
+ if (dma_common_get_sgtable
(dev, info->table, info->cpu_addr, info->handle, len))
goto free_table;
/* keep this for memory release */
--
1.9.1
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