[PATCH 36/46] dmaengine: k3dma: 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.
	remove label of_dma_register_fail

Signed-off-by: Huang Shijie <sjhuang@xxxxxxxxxxx>
---
 drivers/dma/k3dma.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 6bfa217ed6d0..5d9ab35b982d 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -902,14 +902,14 @@ static int k3_dma_probe(struct platform_device *op)
 
 	k3_dma_enable_dma(d, true);
 
-	ret = dma_async_device_register(&d->slave);
+	ret = dmaenginem_async_device_register(&d->slave);
 	if (ret)
 		goto dma_async_register_fail;
 
 	ret = of_dma_controller_register((&op->dev)->of_node,
 					k3_of_dma_simple_xlate, d);
 	if (ret)
-		goto of_dma_register_fail;
+		goto dma_async_register_fail;
 
 	spin_lock_init(&d->lock);
 	INIT_LIST_HEAD(&d->chan_pending);
@@ -919,8 +919,6 @@ static int k3_dma_probe(struct platform_device *op)
 
 	return 0;
 
-of_dma_register_fail:
-	dma_async_device_unregister(&d->slave);
 dma_async_register_fail:
 	clk_disable_unprepare(d->clk);
 	return ret;
@@ -931,7 +929,6 @@ static int k3_dma_remove(struct platform_device *op)
 	struct k3_dma_chan *c, *cn;
 	struct k3_dma_dev *d = platform_get_drvdata(op);
 
-	dma_async_device_unregister(&d->slave);
 	of_dma_controller_free((&op->dev)->of_node);
 
 	devm_free_irq(&op->dev, d->irq, d);
-- 
2.17.1