dmaengine: dw-axi-dmac: use dmaenginem_async_device_register to simplify the code

Use dmaenginem_async_device_register to simplify the code:
	remove dma_async_device_unregister.

Signed-off-by: Huang Shijie <sjhuang@iluvatar.ai>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index c4eb55e..b2ac1d2 100644 (file)
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -934,7 +934,7 @@ static int dw_probe(struct platform_device *pdev)
 
        pm_runtime_put(chip->dev);
 
-       ret = dma_async_device_register(&dw->dma);
+       ret = dmaenginem_async_device_register(&dw->dma);
        if (ret)
                goto err_pm_disable;
 
@@ -977,8 +977,6 @@ static int dw_remove(struct platform_device *pdev)
                tasklet_kill(&chan->vc.task);
        }
 
-       dma_async_device_unregister(&dw->dma);
-
        return 0;
 }