linux-kernel - [PATCH 23/46] dmaengine: sa11x0-dma: use dmaenginem_async_device

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Date:   Fri,  3 Aug 2018 15:19:53 +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 23/46] dmaengine: sa11x0-dma: 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/sa11x0-dma.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index b31d07c7d93c..9181d6048f43 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -863,7 +863,7 @@ static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,
 		vchan_init(&c->vc, dmadev);
 	}
 
-	return dma_async_device_register(dmadev);
+	return dmaenginem_async_device_register(dmadev);
 }
 
 static int sa11x0_dma_request_irq(struct platform_device *pdev, int nr,
@@ -987,8 +987,6 @@ static int sa11x0_dma_remove(struct platform_device *pdev)
 	struct sa11x0_dma_dev *d = platform_get_drvdata(pdev);
 	unsigned pch;
 
-	dma_async_device_unregister(&d->slave);
-
 	sa11x0_dma_free_channels(&d->slave);
 	for (pch = 0; pch < NR_PHY_CHAN; pch++)
 		sa11x0_dma_free_irq(pdev, pch, &d->phy[pch]);
-- 
2.17.1