Commit a5f99a95 authored by Huang Shijie's avatar Huang Shijie Committed by Vinod Koul
Browse files

dmaengine: mmp_tdma: use dmaenginem_async_device_register to simplify the code 



Use dmaenginem_async_device_register to simplify the code:
	remove dma_async_device_unregister.
	return error if it fails.

Signed-off-by: default avatarHuang Shijie <sjhuang@iluvatar.ai>
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 42f604b6

drivers/dma/mmp_tdma.c

+2 −5
Original line number Diff line number Diff line
@@ -530,9 +530,6 @@ static void mmp_tdma_issue_pending(struct dma_chan *chan) 


static int mmp_tdma_remove(struct platform_device *pdev)

{

	struct mmp_tdma_device *tdev = platform_get_drvdata(pdev);



	dma_async_device_unregister(&tdev->device);

	return 0;

}
@@ -696,7 +693,7 @@ static int mmp_tdma_probe(struct platform_device *pdev) 
	dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));

	platform_set_drvdata(pdev, tdev);



	ret = dma_async_device_register(&tdev->device);

	ret = dmaenginem_async_device_register(&tdev->device);

	if (ret) {

		dev_err(tdev->device.dev, "unable to register\n");

		return ret;
@@ -708,7 +705,7 @@ static int mmp_tdma_probe(struct platform_device *pdev) 
		if (ret) {

			dev_err(tdev->device.dev,

				"failed to register controller\n");

			dma_async_device_unregister(&tdev->device);

			return ret;

		}

	}