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@xxxxxxxxxxx>
---
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
--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
