From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0EB5C433FE for ; Mon, 20 Sep 2021 09:07:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 68B0260FC0 for ; Mon, 20 Sep 2021 09:07:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 68B0260FC0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=w4DcL3/boOwUMtjdoTQH9cux0jb3G4CDz8mHE+8ctiI=; b=hHM4wL30pIqHEB VTdKFb57yCO5+cYtenK46zqH+AnXxr/Q39nzdin6xgnjJU3HlipGKI8unZkbXLIu9BAx0P1vOQaOP aboiZlUUFaS8VhoOE1vywZzCtKcNwK/91HggCyAvnoq/4vVzqzdqdkK2Jb2qf/NDHFNIdi9otzqnF eRSPHx4ZEPRWSzd2YURHlOWJzEFtF3YqC3AlcRMV05oOe7H1JTM2UU+z6sl53sN/GS8UeYdu7wBw6 Kn4MlzI2X83qRWSwngnzsTJw2lFwbTlu0gD+tNvgPWEvZD/pLGvjRF34mNmGK9MRJi7esgBRVlfvh 47p1kajlLqF+ymIp7QgQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mSFFQ-00120W-Ar; Mon, 20 Sep 2021 09:06:00 +0000 Received: from www.zeus03.de ([194.117.254.33] helo=mail.zeus03.de) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mSFEw-0011s7-WC for linux-arm-kernel@lists.infradead.org; Mon, 20 Sep 2021 09:05:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=k1; bh=v+d2EKH5Hm5rpn klW0GzaZ84yipAYJED4MgP1hNorRw=; b=ENT1r8KQ+FnFXriV0P7EoLlZR5qLmH 4EOYIViXe50IwSpt8xAZqjd/BTaHNLa2HBMyuczSsS5CrB6fR6SgiWtgbCpPPdDe uLB7SYVDrfMhxPNElI7Oa7CoAH33R8I5BsLwrEVeKLJ8MbAxrAMpg0g4p8wUekPo 1Q2x9yeDyWprg= Received: (qmail 2412559 invoked from network); 20 Sep 2021 11:05:23 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 20 Sep 2021 11:05:23 +0200 X-UD-Smtp-Session: l3s3148p1@z9vIlGnMCIsgAwDPXwlxANIWpbLKE1Uh From: Wolfram Sang To: linux-kernel@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Wolfram Sang , Vinod Koul , Maxime Coquelin , Alexandre Torgue , dmaengine@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/9] dmaengine: stm32-dmamux: simplify getting .driver_data Date: Mon, 20 Sep 2021 11:05:13 +0200 Message-Id: <20210920090522.23784-2-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210920090522.23784-1-wsa+renesas@sang-engineering.com> References: <20210920090522.23784-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210920_020531_360065_69587B90 X-CRM114-Status: GOOD ( 10.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org We should get 'driver_data' from 'struct device' directly. Going via platform_device is an unneeded step back and forth. Signed-off-by: Wolfram Sang --- Build tested only. buildbot is happy. drivers/dma/stm32-dmamux.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c index a42164389ebc..175f06749df6 100644 --- a/drivers/dma/stm32-dmamux.c +++ b/drivers/dma/stm32-dmamux.c @@ -305,8 +305,7 @@ static int stm32_dmamux_probe(struct platform_device *pdev) #ifdef CONFIG_PM static int stm32_dmamux_runtime_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct stm32_dmamux_data *stm32_dmamux = platform_get_drvdata(pdev); + struct stm32_dmamux_data *stm32_dmamux = dev_get_drvdata(dev); clk_disable_unprepare(stm32_dmamux->clk); @@ -315,13 +314,12 @@ static int stm32_dmamux_runtime_suspend(struct device *dev) static int stm32_dmamux_runtime_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct stm32_dmamux_data *stm32_dmamux = platform_get_drvdata(pdev); + struct stm32_dmamux_data *stm32_dmamux = dev_get_drvdata(dev); int ret; ret = clk_prepare_enable(stm32_dmamux->clk); if (ret) { - dev_err(&pdev->dev, "failed to prepare_enable clock\n"); + dev_err(dev, "failed to prepare_enable clock\n"); return ret; } @@ -332,8 +330,7 @@ static int stm32_dmamux_runtime_resume(struct device *dev) #ifdef CONFIG_PM_SLEEP static int stm32_dmamux_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct stm32_dmamux_data *stm32_dmamux = platform_get_drvdata(pdev); + struct stm32_dmamux_data *stm32_dmamux = dev_get_drvdata(dev); int i, ret; ret = pm_runtime_resume_and_get(dev); @@ -353,8 +350,7 @@ static int stm32_dmamux_suspend(struct device *dev) static int stm32_dmamux_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct stm32_dmamux_data *stm32_dmamux = platform_get_drvdata(pdev); + struct stm32_dmamux_data *stm32_dmamux = dev_get_drvdata(dev); int i, ret; ret = pm_runtime_force_resume(dev); -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel