Use dmaenginem_async_device_register to simplify the code:
remove dma_async_device_unregister.
Signed-off-by: Huang Shijie <sjhuang@xxxxxxxxxxx>
---
drivers/dma/sh/rcar-dmac.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 48ee35e2bce6..87130b3eef5c 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -1884,7 +1884,7 @@ static int rcar_dmac_probe(struct platform_device *pdev)
*
* Default transfer size of 32 bytes requires 32-byte alignment.
*/
- ret = dma_async_device_register(engine);
+ ret = dmaenginem_async_device_register(engine);
if (ret < 0)
goto error;
@@ -1898,10 +1898,7 @@ static int rcar_dmac_probe(struct platform_device *pdev)
static int rcar_dmac_remove(struct platform_device *pdev)
{
- struct rcar_dmac *dmac = platform_get_drvdata(pdev);
-
of_dma_controller_free(pdev->dev.of_node);
- dma_async_device_unregister(&dmac->engine);
pm_runtime_disable(&pdev->dev);
--
2.17.1
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