dmaengine: st_fdma: use dmaenginem_async_device_register to simplify the code (a5c1d8ec) · Commits · 戴 / test

drivers/dma/st_fdma.c

+2 −5

Original line number	Diff line number	Diff line
		@@ -833,7 +833,7 @@ static int st_fdma_probe(struct platform_device *pdev)
		fdev->dma_device.directions = BIT(DMA_DEV_TO_MEM) \| BIT(DMA_MEM_TO_DEV);
		fdev->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;

		ret = dma_async_device_register(&fdev->dma_device);
		ret = dmaenginem_async_device_register(&fdev->dma_device);
		if (ret) {
		dev_err(&pdev->dev,
		"Failed to register DMA device (%d)\n", ret);
		@@ -844,15 +844,13 @@ static int st_fdma_probe(struct platform_device *pdev)
		if (ret) {
		dev_err(&pdev->dev,
		"Failed to register controller (%d)\n", ret);
		goto err_dma_dev;
		goto err_rproc;
		}

		dev_info(&pdev->dev, "ST FDMA engine driver, irq:%d\n", fdev->irq);

		return 0;

		err_dma_dev:
		dma_async_device_unregister(&fdev->dma_device);
		err_rproc:
		st_fdma_free(fdev);
		st_slim_rproc_put(fdev->slim_rproc);
		@@ -867,7 +865,6 @@ static int st_fdma_remove(struct platform_device *pdev)
		devm_free_irq(&pdev->dev, fdev->irq, fdev);
		st_slim_rproc_put(fdev->slim_rproc);
		of_dma_controller_free(pdev->dev.of_node);
		dma_async_device_unregister(&fdev->dma_device);

		return 0;
		}