dmaengine: mv_xor: convert callback to helper function

This is in preperation of moving to a callback that provides results to the
callback for the transaction. The conversion will maintain current behavior
and the driver must convert to new callback mechanism at a later time in
order to receive results.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index f4c9f98ec35e51ac0ba46ae07ea7cb214d2988b3..f8b5e7424b3a39293a7766c4a955ddca30b71c9c 100644 (file)
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -209,10 +209,7 @@ mv_desc_run_tx_complete_actions(struct mv_xor_desc_slot *desc,
                /* call the callback (must not sleep or submit new
                 * operations to this channel)
                 */
-               if (desc->async_tx.callback)
-                       desc->async_tx.callback(
-                               desc->async_tx.callback_param);
-
+               dmaengine_desc_get_callback_invoke(&desc->async_tx, NULL);
                dma_descriptor_unmap(&desc->async_tx);
        }