Use dmaenginem_async_device_register to simplify the code:
remove dma_async_device_unregister.
remove label err_dma_dev
Signed-off-by: Huang Shijie <sjhuang@xxxxxxxxxxx>
---
Remove the label err_dma_dev
---
drivers/dma/st_fdma.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c
index bfb79bd0c6de..07c20aa2e955 100644
--- a/drivers/dma/st_fdma.c
+++ b/drivers/dma/st_fdma.c
@@ -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;
}
--
2.17.1
--
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