[PATCH 40/46] dmaengine: fsl-edma: 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 <sjhu...@iluvatar.ai>
---
 drivers/dma/fsl-edma.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c
index c7568869284e..f475efce1d60 100644
--- a/drivers/dma/fsl-edma.c
+++ b/drivers/dma/fsl-edma.c
@@ -972,7 +972,7 @@ static int fsl_edma_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, fsl_edma);
 
-       ret = dma_async_device_register(&fsl_edma->dma_dev);
+       ret = dmaenginem_async_device_register(&fsl_edma->dma_dev);
        if (ret) {
                dev_err(&pdev->dev,
                        "Can't register Freescale eDMA engine. (%d)\n", ret);
@@ -984,7 +984,6 @@ static int fsl_edma_probe(struct platform_device *pdev)
        if (ret) {
                dev_err(&pdev->dev,
                        "Can't register Freescale eDMA of_dma. (%d)\n", ret);
-               dma_async_device_unregister(&fsl_edma->dma_dev);
                fsl_disable_clocks(fsl_edma, DMAMUX_NR);
                return ret;
        }
@@ -1014,7 +1013,6 @@ static int fsl_edma_remove(struct platform_device *pdev)
        fsl_edma_irq_exit(pdev, fsl_edma);
        fsl_edma_cleanup_vchan(&fsl_edma->dma_dev);
        of_dma_controller_free(np);
-       dma_async_device_unregister(&fsl_edma->dma_dev);
        fsl_disable_clocks(fsl_edma, DMAMUX_NR);
 
        return 0;
-- 
2.17.1