From patchwork Fri Aug 3 07:19:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 10554729 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 7745713BB for ; Fri, 3 Aug 2018 07:25:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5F39428842 for ; Fri, 3 Aug 2018 07:25:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 528FF2C5B7; Fri, 3 Aug 2018 07:25:16 +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 E79B928842 for ; Fri, 3 Aug 2018 07:25:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732483AbeHCJUG (ORCPT ); Fri, 3 Aug 2018 05:20:06 -0400 Received: from mail.iluvatar.ai ([58.213.90.100]:57164 "EHLO mail.iluvatar.ai" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732037AbeHCJQc (ORCPT ); Fri, 3 Aug 2018 05:16:32 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.iluvatar.ai (Postfix) with ESMTP id 34B28145043F6; Fri, 3 Aug 2018 15:25:12 +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 cEm1KUxuKtZo; Fri, 3 Aug 2018 15:25:11 +0800 (CST) Received: from localhost (localhost [127.0.0.1]) by mail.iluvatar.ai (Postfix) with ESMTP id C64C2145043F3; Fri, 3 Aug 2018 15:25:11 +0800 (CST) DKIM-Filter: OpenDKIM Filter v2.9.2 mail.iluvatar.ai C64C2145043F3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iluvatar.ai; s=809B2F8E-810B-11E8-86FD-A0A654EEFFEB; t=1533281111; bh=pte43Blx/ULsRNdZYeg/TR9QXeb2ZlzdXvZnohLoGWw=; h=From:To:Subject:Date:Message-Id; b=vOCoo3PWY1xVBRMBOkxuZg46Y5Vq6VK8LvEC137M7LQcUF0DjTDf5jcdJM9amO5Iz Gq8kWBTyv8Oshu/Ad+cmrFA9tF2SGMVKKxzGCRYNkscYEoUWZZFBZSGINzplEHdd3u xGlftQJkEilEJ6z76Hdo8MTTiNENfoqZL0DUTl78= 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 h1zZD5SB2GLL; Fri, 3 Aug 2018 15:25:11 +0800 (CST) Received: from localhost.localdomain (unknown [180.166.124.10]) by mail.iluvatar.ai (Postfix) with ESMTPSA id C99AE145043F5; Fri, 3 Aug 2018 15:25:10 +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 27/46] dmaengine: usb-dmac: use dmaenginem_async_device_register to simplify the code Date: Fri, 3 Aug 2018 15:19:57 +0800 Message-Id: <20180803072016.21544-28-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/sh/usb-dmac.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index 1bb1a8e09025..c09d7c65c2c5 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -849,7 +849,7 @@ static int usb_dmac_probe(struct platform_device *pdev) engine->device_tx_status = usb_dmac_tx_status; engine->device_issue_pending = usb_dmac_issue_pending; - ret = dma_async_device_register(engine); + ret = dmaenginem_async_device_register(engine); if (ret < 0) goto error; @@ -879,7 +879,6 @@ static int usb_dmac_remove(struct platform_device *pdev) for (i = 0; i < dmac->n_channels; ++i) usb_dmac_chan_remove(dmac, &dmac->channels[i]); of_dma_controller_free(pdev->dev.of_node); - dma_async_device_unregister(&dmac->engine); pm_runtime_disable(&pdev->dev);