Messages in this thread Patch in this message | | | From | Huang Shijie <> | Subject | [PATCH 42/46] dmaengine: at_xdmac: use dmaenginem_async_device_register to simplify the code | Date | Fri, 3 Aug 2018 15:20:12 +0800 |
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Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. remove label err_dma_unregister
Signed-off-by: Huang Shijie <sjhuang@iluvatar.ai> --- drivers/dma/at_xdmac.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index 4bf72561667c..c220f667be80 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -2041,7 +2041,7 @@ static int at_xdmac_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, atxdmac); - ret = dma_async_device_register(&atxdmac->dma); + ret = dmaenginem_async_device_register(&atxdmac->dma); if (ret) { dev_err(&pdev->dev, "fail to register DMA engine device\n"); goto err_clk_disable; @@ -2051,7 +2051,7 @@ static int at_xdmac_probe(struct platform_device *pdev) at_xdmac_xlate, atxdmac); if (ret) { dev_err(&pdev->dev, "could not register of dma controller\n"); - goto err_dma_unregister; + goto err_clk_disable; } dev_info(&pdev->dev, "%d channels, mapped at 0x%p\n", @@ -2059,8 +2059,6 @@ static int at_xdmac_probe(struct platform_device *pdev) return 0; -err_dma_unregister: - dma_async_device_unregister(&atxdmac->dma); err_clk_disable: clk_disable_unprepare(atxdmac->clk); err_free_irq: @@ -2075,7 +2073,6 @@ static int at_xdmac_remove(struct platform_device *pdev) at_xdmac_off(atxdmac); of_dma_controller_free(pdev->dev.of_node); - dma_async_device_unregister(&atxdmac->dma); clk_disable_unprepare(atxdmac->clk); free_irq(atxdmac->irq, atxdmac); -- 2.17.1
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