linux-kernel - [PATCH 29/46] dmaengine: hidma: use dmaenginem_async_device

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Date:   Fri,  3 Aug 2018 15:19:59 +0800
From:   Huang Shijie <sjhuang@...vatar.ai>
To:     vkoul@...nel.org
Cc:     dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
        dave.jiang@...el.com, radhey.shyam.pandey@...inx.com,
        appana.durga.rao@...inx.com, jmkrzyszt@...il.com,
        gomonovych@...il.com, peter.ujfalusi@...com, keescook@...omium.org,
        horms+renesas@...ge.net.au, geert+renesas@...der.be,
        shawnguo@...nel.org, baoyou.xie@...aro.org,
        michal.simek@...inx.com, baohua@...nel.org,
        ludovic.desroches@...rochip.com, linus.walleij@...aro.org,
        david.brown@...aro.org, Huang Shijie <sjhuang@...vatar.ai>
Subject: [PATCH 29/46] dmaengine: hidma: use dmaenginem_async_device_register to simplify the code

Use dmaenginem_async_device_register to simplify the code:
	remove dma_async_device_unregister.

Signed-off-by: Huang Shijie <sjhuang@...vatar.ai>
---
 drivers/dma/qcom/hidma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 43d4b00b8138..1d8130edea58 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -877,7 +877,7 @@ static int hidma_probe(struct platform_device *pdev)
 	if (rc)
 		goto uninit;
 
-	rc = dma_async_device_register(&dmadev->ddev);
+	rc = dmaenginem_async_device_register(&dmadev->ddev);
 	if (rc)
 		goto uninit;
 
@@ -924,7 +924,6 @@ static int hidma_remove(struct platform_device *pdev)
 	struct hidma_dev *dmadev = platform_get_drvdata(pdev);
 
 	pm_runtime_get_sync(dmadev->ddev.dev);
-	dma_async_device_unregister(&dmadev->ddev);
 	if (!dmadev->lldev->msi_support)
 		devm_free_irq(dmadev->ddev.dev, dmadev->irq, dmadev->lldev);
 	else
-- 
2.17.1