[PATCH 05/46] dmaengine: txx9dmac: 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 <sjhu...@iluvatar.ai>
---
 drivers/dma/txx9dmac.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index eb45af71d3a3..1e97bee485d7 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -1147,7 +1147,7 @@ static int __init txx9dmac_chan_probe(struct 
platform_device *pdev)
 
        platform_set_drvdata(pdev, dc);
 
-       err = dma_async_device_register(&dc->dma);
+       err = dmaenginem_async_device_register(&dc->dma);
        if (err)
                return err;
        dev_dbg(&pdev->dev, "TXx9 DMA Channel (dma%d%s%s)\n",
@@ -1162,8 +1162,6 @@ static int txx9dmac_chan_remove(struct platform_device 
*pdev)
 {
        struct txx9dmac_chan *dc = platform_get_drvdata(pdev);
 
-
-       dma_async_device_unregister(&dc->dma);
        if (dc->irq >= 0) {
                devm_free_irq(&pdev->dev, dc->irq, dc);
                tasklet_kill(&dc->tasklet);
-- 
2.17.1