[PATCH 09/46] dmaengine: cppi41: use dmaenginem_async_device_register to simplify the code

[Huang Shijie]

Use dmaenginem_async_device_register to simplify the code:
   remove dma_async_device_unregister

Signed-off-by: Huang Shijie <sjhuang@xxxxxxxxxxx>
---
 drivers/dma/ti/cppi41.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c
index 1497da367710..d2998a19ed2e 100644
--- a/drivers/dma/ti/cppi41.c
+++ b/drivers/dma/ti/cppi41.c
@@ -1096,21 +1096,19 @@ static int cppi41_dma_probe(struct platform_device *pdev)
 		goto err_chans;
 	cdd->irq = irq;
 
-	ret = dma_async_device_register(&cdd->ddev);
+	ret = dmaenginem_async_device_register(&cdd->ddev);
 	if (ret)
 		goto err_chans;
 
 	ret = of_dma_controller_register(dev->of_node,
 			cppi41_dma_xlate, &cpp41_dma_info);
 	if (ret)
-		goto err_of;
+		goto err_chans;
 
 	pm_runtime_mark_last_busy(dev);
 	pm_runtime_put_autosuspend(dev);
 
 	return 0;
-err_of:
-	dma_async_device_unregister(&cdd->ddev);
 err_chans:
 	deinit_cppi41(dev, cdd);
 err_init_cppi:
@@ -1132,7 +1130,6 @@ static int cppi41_dma_remove(struct platform_device *pdev)
 		dev_err(&pdev->dev, "%s could not pm_runtime_get: %i\n",
 			__func__, error);
 	of_dma_controller_free(pdev->dev.of_node);
-	dma_async_device_unregister(&cdd->ddev);
 
 	devm_free_irq(&pdev->dev, cdd->irq, cdd);
 	deinit_cppi41(&pdev->dev, cdd);
-- 
2.17.1