Messages in this thread Patch in this message | | | From | Huang Shijie <> | Subject | [PATCH 20/46] dmaengine: sirf-dma: use dmaenginem_async_device_register to simplify the code | Date | Fri, 3 Aug 2018 15:19:50 +0800 |
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Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. remove label unreg_dma_dev
Signed-off-by: Huang Shijie <sjhuang@iluvatar.ai> --- drivers/dma/sirf-dma.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c index a0733ac3edb1..de19880d4254 100644 --- a/drivers/dma/sirf-dma.c +++ b/drivers/dma/sirf-dma.c @@ -944,7 +944,7 @@ static int sirfsoc_dma_probe(struct platform_device *op) /* Register DMA engine */ dev_set_drvdata(dev, sdma); - ret = dma_async_device_register(dma); + ret = dmaenginem_async_device_register(dma); if (ret) goto free_irq; @@ -952,7 +952,7 @@ static int sirfsoc_dma_probe(struct platform_device *op) ret = of_dma_controller_register(dn, of_dma_sirfsoc_xlate, sdma); if (ret) { dev_err(dev, "failed to register DMA controller\n"); - goto unreg_dma_dev; + goto free_irq; } pm_runtime_enable(&op->dev); @@ -960,8 +960,6 @@ static int sirfsoc_dma_probe(struct platform_device *op) return 0; -unreg_dma_dev: - dma_async_device_unregister(dma); free_irq: free_irq(sdma->irq, sdma); irq_dispose: @@ -975,7 +973,6 @@ static int sirfsoc_dma_remove(struct platform_device *op) struct sirfsoc_dma *sdma = dev_get_drvdata(dev); of_dma_controller_free(op->dev.of_node); - dma_async_device_unregister(&sdma->dma); free_irq(sdma->irq, sdma); tasklet_kill(&sdma->tasklet); irq_dispose_mapping(sdma->irq); -- 2.17.1
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