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[209.132.180.67]) by mx.google.com with ESMTP id k184-v6si3919601pge.209.2018.08.03.00.23.39; Fri, 03 Aug 2018 00:23:54 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@iluvatar.ai header.s=809B2F8E-810B-11E8-86FD-A0A654EEFFEB header.b=iGIPQaev; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=iluvatar.ai Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732885AbeHCJRA (ORCPT + 99 others); Fri, 3 Aug 2018 05:17:00 -0400 Received: from mail.iluvatar.ai ([58.213.90.100]:58213 "EHLO mail.iluvatar.ai" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732709AbeHCJRA (ORCPT ); Fri, 3 Aug 2018 05:17:00 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.iluvatar.ai (Postfix) with ESMTP id 223F814556872; Fri, 3 Aug 2018 15:25:31 +0800 (CST) Received: from mail.iluvatar.ai ([127.0.0.1]) by localhost (mail.iluvatar.ai [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id jhFo-M7nNTZg; Fri, 3 Aug 2018 15:25:30 +0800 (CST) Received: from localhost (localhost [127.0.0.1]) by mail.iluvatar.ai (Postfix) with ESMTP id CD87E1455687B; Fri, 3 Aug 2018 15:25:30 +0800 (CST) DKIM-Filter: OpenDKIM Filter v2.9.2 mail.iluvatar.ai CD87E1455687B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iluvatar.ai; s=809B2F8E-810B-11E8-86FD-A0A654EEFFEB; t=1533281130; bh=g0artj/6uiXTZ0Awb0M9IlCS/jEKLN8ycLjuXH4i9mA=; h=From:To:Subject:Date:Message-Id; b=iGIPQaeviz85nxB/ZhoFqQ8Olhulu0MnV2ycAQQwBPHZXV4j8sDzuqaULoxrfzkq9 VJWBdYSGIeeGvIVfU5bKq9QbW1xV3C/D/Z6Q6nWyg8fCqOWcMS+2CE+3hVzJ2+isXz kLiuUVBWFIBmOlxi5DHM21AXStk91b48gJjOXhKg= X-Virus-Scanned: amavisd-new at iluvatar.ai Received: from mail.iluvatar.ai ([127.0.0.1]) by localhost (mail.iluvatar.ai [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id sENx-j6ZVKPJ; Fri, 3 Aug 2018 15:25:30 +0800 (CST) Received: from localhost.localdomain (unknown [180.166.124.10]) by mail.iluvatar.ai (Postfix) with ESMTPSA id 7C80614556865; Fri, 3 Aug 2018 15:25:29 +0800 (CST) From: Huang Shijie 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 Subject: [PATCH 44/46] dmaengine: dma-jz4740: use dmaenginem_async_device_register to simplify the code Date: Fri, 3 Aug 2018 15:20:14 +0800 Message-Id: <20180803072016.21544-45-sjhuang@iluvatar.ai> X-Mailer: git-send-email 2.17.1 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 List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister. remove label err_unregister Signed-off-by: Huang Shijie --- drivers/dma/dma-jz4740.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c index afd5e10f8927..30513a16e344 100644 --- a/drivers/dma/dma-jz4740.c +++ b/drivers/dma/dma-jz4740.c @@ -553,21 +553,19 @@ static int jz4740_dma_probe(struct platform_device *pdev) vchan_init(&chan->vchan, dd); } - ret = dma_async_device_register(dd); + ret = dmaenginem_async_device_register(dd); if (ret) goto err_clk; irq = platform_get_irq(pdev, 0); ret = request_irq(irq, jz4740_dma_irq, 0, dev_name(&pdev->dev), dmadev); if (ret) - goto err_unregister; + goto err_clk; platform_set_drvdata(pdev, dmadev); return 0; -err_unregister: - dma_async_device_unregister(dd); err_clk: clk_disable_unprepare(dmadev->clk); return ret; @@ -593,7 +591,6 @@ static int jz4740_dma_remove(struct platform_device *pdev) free_irq(irq, dmadev); jz4740_cleanup_vchan(&dmadev->ddev); - dma_async_device_unregister(&dmadev->ddev); clk_disable_unprepare(dmadev->clk); return 0; -- 2.17.1