linux-kernel - [PATCH 06/46] dmaengine: timb_dma: use dmaenginem_async_device

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Message-Id: <20180803072016.21544-7-sjhuang@iluvatar.ai>
Date:   Fri,  3 Aug 2018 15:19:36 +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 06/46] dmaengine: timb_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/timb_dma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index 395c698edb4d..39e1ba2347db 100644
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -723,7 +723,7 @@ static int td_probe(struct platform_device *pdev)
 		list_add_tail(&td_chan->chan.device_node, &td->dma.channels);
 	}
 
-	err = dma_async_device_register(&td->dma);
+	err = dmaenginem_async_device_register(&td->dma);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to register async device\n");
 		goto err_free_irq;
@@ -754,7 +754,6 @@ static int td_remove(struct platform_device *pdev)
 	struct resource *iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	int irq = platform_get_irq(pdev, 0);
 
-	dma_async_device_unregister(&td->dma);
 	free_irq(irq, td);
 	tasklet_kill(&td->tasklet);
 	iounmap(td->membase);
-- 
2.17.1