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From:   Huang Shijie <sjhuang@iluvatar.ai>
To:     vkoul@kernel.org
Cc:     dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
        dave.jiang@intel.com, radhey.shyam.pandey@xilinx.com,
        appana.durga.rao@xilinx.com, jmkrzyszt@gmail.com,
        gomonovych@gmail.com, peter.ujfalusi@ti.com, keescook@chromium.org,
        horms+renesas@verge.net.au, geert+renesas@glider.be,
        shawnguo@kernel.org, baoyou.xie@linaro.org,
        michal.simek@xilinx.com, baohua@kernel.org,
        ludovic.desroches@microchip.com, linus.walleij@linaro.org,
        david.brown@linaro.org, Huang Shijie <sjhuang@iluvatar.ai>
Subject: [PATCH 22/46] dmaengine: sudmac: use dmaenginem_async_device_register to simplify the code
Date:   Fri,  3 Aug 2018 15:19:52 +0800
Message-Id: <20180803072016.21544-23-sjhuang@iluvatar.ai>
In-Reply-To: <20180803072016.21544-1-sjhuang@iluvatar.ai>
References: <20180803072016.21544-1-sjhuang@iluvatar.ai>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Use dmaenginem_async_device_register to simplify the code:
	remove dma_async_device_unregister.
	remove label err_slave_reg

Signed-off-by: Huang Shijie <sjhuang@iluvatar.ai>
---
 drivers/dma/sh/sudmac.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/sh/sudmac.c b/drivers/dma/sh/sudmac.c
index 69b9564dc9d9..f861067edef4 100644
--- a/drivers/dma/sh/sudmac.c
+++ b/drivers/dma/sh/sudmac.c
@@ -376,7 +376,7 @@ static int sudmac_probe(struct platform_device *pdev)
 			goto chan_probe_err;
 	}
 
-	err = dma_async_device_register(&su_dev->shdma_dev.dma_dev);
+	err = dmaenginem_async_device_register(&su_dev->shdma_dev.dma_dev);
 	if (err < 0)
 		goto chan_probe_err;
 
@@ -393,9 +393,7 @@ static int sudmac_probe(struct platform_device *pdev)
 static int sudmac_remove(struct platform_device *pdev)
 {
 	struct sudmac_device *su_dev = platform_get_drvdata(pdev);
-	struct dma_device *dma_dev = &su_dev->shdma_dev.dma_dev;
 
-	dma_async_device_unregister(dma_dev);
 	sudmac_chan_remove(su_dev);
 	shdma_cleanup(&su_dev->shdma_dev);
 
-- 
2.17.1