[PATCH 23/46] dmaengine: sa11x0-dma: 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/sa11x0-dma.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index b31d07c7d93c..9181d6048f43 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -863,7 +863,7 @@ static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,
 		vchan_init(&c->vc, dmadev);
 	}
 
-	return dma_async_device_register(dmadev);
+	return dmaenginem_async_device_register(dmadev);
 }
 
 static int sa11x0_dma_request_irq(struct platform_device *pdev, int nr,
@@ -987,8 +987,6 @@ static int sa11x0_dma_remove(struct platform_device *pdev)
 	struct sa11x0_dma_dev *d = platform_get_drvdata(pdev);
 	unsigned pch;
 
-	dma_async_device_unregister(&d->slave);
-
 	sa11x0_dma_free_channels(&d->slave);
 	for (pch = 0; pch < NR_PHY_CHAN; pch++)
 		sa11x0_dma_free_irq(pdev, pch, &d->phy[pch]);
-- 
2.17.1