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=-9.7 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 27419C5B578 for ; Thu, 4 Jul 2019 02:36:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F085D218A6 for ; Thu, 4 Jul 2019 02:36:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="j8/08T8J" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727400AbfGDCgb (ORCPT ); Wed, 3 Jul 2019 22:36:31 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:37927 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727390AbfGDCg1 (ORCPT ); Wed, 3 Jul 2019 22:36:27 -0400 Received: by mail-pg1-f194.google.com with SMTP id z75so2155724pgz.5 for ; Wed, 03 Jul 2019 19:36:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=3tmiZiCH2XBVN5DuJQwuRPNtjxIcwvAWUQCPl8nlFS8=; b=j8/08T8J4krcY8oeDaG8iVVGo9lDUlLhT7nM08zXXc+dclnwsab6iqduH7tHilXg1g iSLsCS3QNXdkfi1FhjmW4M+qjeb6irGtZkh2B23TfRkOwhSRUjIrxy49y5Jortjk3bqM F4tnycg+yEFACC1trpDUiej9M3IDJ8sncAwMfoeeVJlMNr+FfVENXns0vMOLK09IAINS mJAG107H+F/holFUJnJS+bcpCZXn+xtxxC9qXA20WHYLRo/ss977B1Hi8tqclnGhOH/D 0UGxKsT3xi1+00z5+8m9DpbHsWYLYfvacof4ISc52xEy3N6v3wwpAlomqt3mtmo/Ey+n Q6tQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=3tmiZiCH2XBVN5DuJQwuRPNtjxIcwvAWUQCPl8nlFS8=; b=Sk51K3rn56FjRa6t55zaRZ9LPTGdkUHGEsaZUWdnPZTHtOOOWtkXI2IoQzYrdtVFy1 6UvQIvWhOMVPLfUCDj1VbT+RYhyPQ/WZAtlb3Pzw8nPg/edp68VHowtgUCKEwd1MUE79 nL509aQpqr80fHxoMjG8+f+ULJW2hbFhSmMxWMeI8rGUv+4p5RV7DtiopWR5fQ4nMKy8 kEz1PWCJstIMcgqSE0R9AA+8BSfTnDdJGVNWogWvx3+Bt4WdPvPAVhwf/4ofhibG+H7H dPA+i6/SB/RcDLRakt6euYZcwCYMJie+GpPF6Iwyw1ldam87SGSiNm1lbc93Et8Z8vsz 7a6A== X-Gm-Message-State: APjAAAVgd4xXeipMgSZHJJ92DOxKFi5lDX/SCxAkL2qS1snqkMn8CTFJ /fjl3BSeGTPAvEjaR6+wfclug+V7iVg= X-Google-Smtp-Source: APXvYqyk5Nfr9mkfmlo0wPAAUjVe5OCh9aS4oDX9RYtz0TWt4Psr0aPBzYiylWf+ahi1WXDd32HvNA== X-Received: by 2002:a63:d512:: with SMTP id c18mr42063797pgg.239.1562207786341; Wed, 03 Jul 2019 19:36:26 -0700 (PDT) Received: from hfq-skylake.ipads-lab.se.sjtu.edu.cn ([202.120.40.82]) by smtp.googlemail.com with ESMTPSA id t96sm3105193pjb.1.2019.07.03.19.36.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 03 Jul 2019 19:36:25 -0700 (PDT) From: Fuqian Huang Cc: Joerg Roedel , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Fuqian Huang Subject: [Patch v2 06/10] iommu: using dev_get_drvdata directly Date: Thu, 4 Jul 2019 10:36:20 +0800 Message-Id: <20190704023620.4689-1-huangfq.daxian@gmail.com> X-Mailer: git-send-email 2.11.0 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Several drivers cast a struct device pointer to a struct platform_device pointer only to then call platform_get_drvdata(). To improve readability, these constructs can be simplified by using dev_get_drvdata() directly. Signed-off-by: Fuqian Huang --- Changes in v2: - Make the commit message more clearly. drivers/iommu/omap-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index 62f9c61338a5..c638f7795735 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -36,7 +36,7 @@ static const struct iommu_ops omap_iommu_ops; #define to_iommu(dev) \ - ((struct omap_iommu *)platform_get_drvdata(to_platform_device(dev))) + ((struct omap_iommu *)dev_get_drvdata(dev)) /* bitmap of the page sizes currently supported */ #define OMAP_IOMMU_PGSIZES (SZ_4K | SZ_64K | SZ_1M | SZ_16M) -- 2.11.0