Use dmaenginem_async_device_register to simplify the code:
remove dma_async_device_unregister
Signed-off-by: Huang Shijie <sjhuang@xxxxxxxxxxx>
---
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
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