[PATCH v2 -next 2/7] dmaengine: xilinx_dma: Merge get_callback and _invoke

[Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>]

From: Nicholas Graumann <nick.graumann@gmail.com>

The dma api provides a single interface to get the appropriate callback
and invoke it directly. Prefer using it.

Signed-off-by: Nicholas Graumann <nick.graumann@gmail.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
---
Changes for v2:
None
---
 drivers/dma/xilinx/xilinx_dma.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index a3f8a2c..465dabc 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -823,8 +823,6 @@ static void xilinx_dma_chan_desc_cleanup(struct xilinx_dma_chan *chan)
 	spin_lock_irqsave(&chan->lock, flags);
 
 	list_for_each_entry_safe(desc, next, &chan->done_list, node) {
-		struct dmaengine_desc_callback cb;
-
 		if (desc->cyclic) {
 			xilinx_dma_chan_handle_cyclic(chan, desc, &flags);
 			break;
@@ -834,9 +832,8 @@ static void xilinx_dma_chan_desc_cleanup(struct xilinx_dma_chan *chan)
 		list_del(&desc->node);
 
 		/* Run the link descriptor callback function */
-		dmaengine_desc_get_callback(&desc->async_tx, &cb);
 		spin_unlock_irqrestore(&chan->lock, flags);
-		dmaengine_desc_callback_invoke(&cb, NULL);
+		dmaengine_desc_get_callback_invoke(&desc->async_tx, NULL);
 		spin_lock_irqsave(&chan->lock, flags);
 
 		/* Run any dependencies, then free the descriptor */
-- 
2.7.4