linux-kernel - [PATCH 32/46] dmaengine: pl330: use dmaenginem_async_device

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Message-Id: <20180803072016.21544-33-sjhuang@iluvatar.ai>
Date:   Fri,  3 Aug 2018 15:20:02 +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 32/46] dmaengine: pl330: 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/pl330.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 88750a34e859..e4bc330132c7 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -3037,7 +3037,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
 	pd->max_burst = ((pl330->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP) ?
 			 1 : PL330_MAX_BURST);
 
-	ret = dma_async_device_register(pd);
+	ret = dmaenginem_async_device_register(pd);
 	if (ret) {
 		dev_err(&adev->dev, "unable to register DMAC\n");
 		goto probe_err3;
@@ -3114,8 +3114,6 @@ static int pl330_remove(struct amba_device *adev)
 			devm_free_irq(&adev->dev, irq, pl330);
 	}
 
-	dma_async_device_unregister(&pl330->ddma);
-
 	/* Idle the DMAC */
 	list_for_each_entry_safe(pch, _p, &pl330->ddma.channels,
 			chan.device_node) {
-- 
2.17.1