dmaengine: remove DMA unmap flags

[~andy/linux] / crypto / async_tx / async_xor.c

diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c
index d2cc77d501c7951a61d84592190b58e5a2416c1d..3c562f5a60bbb34f19e6b90f4d858b04d3d496e2 100644 (file)
--- a/crypto/async_tx/async_xor.c
+++ b/crypto/async_tx/async_xor.c
@@ -41,7 +41,7 @@ do_async_xor(struct dma_chan *chan, struct dmaengine_unmap_data *unmap,
        dma_async_tx_callback cb_fn_orig = submit->cb_fn;
        void *cb_param_orig = submit->cb_param;
        enum async_tx_flags flags_orig = submit->flags;
-       enum dma_ctrl_flags dma_flags;
+       enum dma_ctrl_flags dma_flags = 0;
        int src_cnt = unmap->to_cnt;
        int xor_src_cnt;
        dma_addr_t dma_dest = unmap->addr[unmap->to_cnt];
@@ -55,7 +55,6 @@ do_async_xor(struct dma_chan *chan, struct dmaengine_unmap_data *unmap,
                /* if we are submitting additional xors, leave the chain open
                 * and clear the callback parameters
                 */
-               dma_flags = DMA_COMPL_SKIP_SRC_UNMAP | DMA_COMPL_SKIP_DEST_UNMAP;
                if (src_cnt > xor_src_cnt) {
                        submit->flags &= ~ASYNC_TX_ACK;
                        submit->flags |= ASYNC_TX_FENCE;
@@ -284,8 +283,7 @@ async_xor_val(struct page *dest, struct page **src_list, unsigned int offset,
 
        if (unmap && src_cnt <= device->max_xor &&
            is_dma_xor_aligned(device, offset, 0, len)) {
-               unsigned long dma_prep_flags = DMA_COMPL_SKIP_SRC_UNMAP |
-                                              DMA_COMPL_SKIP_DEST_UNMAP;
+               unsigned long dma_prep_flags = 0;
                int i;
 
                pr_debug("%s: (async) len: %zu\n", __func__, len);