From patchwork Fri Aug 3 07:19:39 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 10554671 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3BFF913BB for ; Fri, 3 Aug 2018 07:22:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 20588286B0 for ; Fri, 3 Aug 2018 07:22:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1286F2883A; Fri, 3 Aug 2018 07:22:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 94DE2286B0 for ; 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t=1533281095; bh=F+49CsiicXwSAQTxB0GG4z7Cl9pIEsQPRQxX9QgEffE=; h=From:To:Subject:Date:Message-Id; b=K2C9q9BMu3xmW1sCoxuGDW/vsCvsZBJTg1LfvpNDFqFGC8GwMYBDxmq/pAImtkAot cDI91SPdFRoggpzVJqL6J5KupPRZicM8u3htYn7X6z02XzCA47wHMxmu4oDs7c4KiD 9KRdl8recV9xLYKjtNvUHhbvHcPp84ZCuLkuqkuc= 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 g7z6qFEuj1GH; Fri, 3 Aug 2018 15:24:55 +0800 (CST) Received: from localhost.localdomain (unknown [180.166.124.10]) by mail.iluvatar.ai (Postfix) with ESMTPSA id D2692107081CD; Fri, 3 Aug 2018 15:24:54 +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 09/46] dmaengine: cppi41: use dmaenginem_async_device_register to simplify the code Date: Fri, 3 Aug 2018 15:19:39 +0800 Message-Id: <20180803072016.21544-10-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: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister Signed-off-by: Huang Shijie --- drivers/dma/ti/cppi41.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c index 1497da367710..d2998a19ed2e 100644 --- a/drivers/dma/ti/cppi41.c +++ b/drivers/dma/ti/cppi41.c @@ -1096,21 +1096,19 @@ static int cppi41_dma_probe(struct platform_device *pdev) goto err_chans; cdd->irq = irq; - ret = dma_async_device_register(&cdd->ddev); + ret = dmaenginem_async_device_register(&cdd->ddev); if (ret) goto err_chans; ret = of_dma_controller_register(dev->of_node, cppi41_dma_xlate, &cpp41_dma_info); if (ret) - goto err_of; + goto err_chans; pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); return 0; -err_of: - dma_async_device_unregister(&cdd->ddev); err_chans: deinit_cppi41(dev, cdd); err_init_cppi: @@ -1132,7 +1130,6 @@ static int cppi41_dma_remove(struct platform_device *pdev) dev_err(&pdev->dev, "%s could not pm_runtime_get: %i\n", __func__, error); of_dma_controller_free(pdev->dev.of_node); - dma_async_device_unregister(&cdd->ddev); devm_free_irq(&pdev->dev, cdd->irq, cdd); deinit_cppi41(&pdev->dev, cdd);