From patchwork Sun Apr 22 09:14:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 10354441 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 91D5360231 for ; Sun, 22 Apr 2018 09:15:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 813812894E for ; Sun, 22 Apr 2018 09:15:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7625728969; Sun, 22 Apr 2018 09:15:51 +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=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI 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 1BFD32894E for ; Sun, 22 Apr 2018 09:15:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753489AbeDVJPu (ORCPT ); Sun, 22 Apr 2018 05:15:50 -0400 Received: from sauhun.de ([88.99.104.3]:37568 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751567AbeDVJOT (ORCPT ); Sun, 22 Apr 2018 05:14:19 -0400 Received: from localhost (p5486C379.dip0.t-ipconnect.de [84.134.195.121]) by pokefinder.org (Postfix) with ESMTPSA id D4DF73274F8; Sun, 22 Apr 2018 11:14:17 +0200 (CEST) From: Wolfram Sang To: dmaengine@vger.kernel.org Cc: Wolfram Sang , Ludovic Desroches , Vinod Koul , Dan Williams , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/6] dmaengine: at_xdmac: simplify getting .drvdata Date: Sun, 22 Apr 2018 11:14:10 +0200 Message-Id: <20180422091415.7587-3-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180422091415.7587-1-wsa+renesas@sang-engineering.com> References: <20180422091415.7587-1-wsa+renesas@sang-engineering.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We should get drvdata from struct device directly. Going via platform_device is an unneeded step back and forth. Signed-off-by: Wolfram Sang Acked-by: Ludovic Desroches --- Build tested only. buildbot is happy. Please apply to your tree directly. drivers/dma/at_xdmac.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index 94236ec9d410..4bf72561667c 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -1833,8 +1833,7 @@ static void at_xdmac_free_chan_resources(struct dma_chan *chan) #ifdef CONFIG_PM static int atmel_xdmac_prepare(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct at_xdmac *atxdmac = platform_get_drvdata(pdev); + struct at_xdmac *atxdmac = dev_get_drvdata(dev); struct dma_chan *chan, *_chan; list_for_each_entry_safe(chan, _chan, &atxdmac->dma.channels, device_node) { @@ -1853,8 +1852,7 @@ static int atmel_xdmac_prepare(struct device *dev) #ifdef CONFIG_PM_SLEEP static int atmel_xdmac_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct at_xdmac *atxdmac = platform_get_drvdata(pdev); + struct at_xdmac *atxdmac = dev_get_drvdata(dev); struct dma_chan *chan, *_chan; list_for_each_entry_safe(chan, _chan, &atxdmac->dma.channels, device_node) { @@ -1878,8 +1876,7 @@ static int atmel_xdmac_suspend(struct device *dev) static int atmel_xdmac_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct at_xdmac *atxdmac = platform_get_drvdata(pdev); + struct at_xdmac *atxdmac = dev_get_drvdata(dev); struct at_xdmac_chan *atchan; struct dma_chan *chan, *_chan; int i;