This patch fix checkpatch.pl warning
Tested by compilation only.
Signed-off-by: Phong Tran <tranmanphong@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 static void ion_dma_buf_kunmap(struct dma_buf *dmabuf, unsigned long offset,
                               void *ptr)
 {
-       return;
 }
 
 static int ion_dma_buf_begin_cpu_access(struct dma_buf *dmabuf, size_t start,
 
 static void ion_carveout_heap_unmap_dma(struct ion_heap *heap,
                                        struct ion_buffer *buffer)
 {
-       return;
 }
 
 static struct ion_heap_ops carveout_heap_ops = {
 
 static void ion_chunk_heap_unmap_dma(struct ion_heap *heap,
                                     struct ion_buffer *buffer)
 {
-       return;
 }
 
 static struct ion_heap_ops chunk_heap_ops = {
 
                                dummy_heaps[ION_HEAP_TYPE_CHUNK].size);
                chunk_ptr = NULL;
        }
-
-       return;
 }
 __exitcall(ion_dummy_exit);
 
 static void ion_system_heap_unmap_dma(struct ion_heap *heap,
                                      struct ion_buffer *buffer)
 {
-       return;
 }
 
 static int ion_system_heap_shrink(struct ion_heap *heap, gfp_t gfp_mask,