[PATCH v2 3/9] dmaengine: st_fdma: 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 <redacted>
---
  drivers/dma/st_fdma.c | 4 +---
  1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c
index bfb79bd0c6de..7eafccd4f7f5 100644
--- a/drivers/dma/st_fdma.c
+++ b/drivers/dma/st_fdma.c

@@ -833,7 +833,7 @@ static int st_fdma_probe(struct platform_device *pdev)
  	fdev->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
  	fdev->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
  
-	ret = dma_async_device_register(&fdev->dma_device);
+	ret = dmaenginem_async_device_register(&fdev->dma_device);
  	if (ret) {
  		dev_err(&pdev->dev,
  			"Failed to register DMA device (%d)\n", ret);

@@ -852,7 +852,6 @@ static int st_fdma_probe(struct platform_device *pdev)
  	return 0;
  
  err_dma_dev:
-	dma_async_device_unregister(&fdev->dma_device);