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=-14.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 5F409C4320E for ; Sat, 31 Jul 2021 10:14:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D69D61019 for ; Sat, 31 Jul 2021 10:14:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232616AbhGaKOV (ORCPT ); Sat, 31 Jul 2021 06:14:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233016AbhGaKOT (ORCPT ); Sat, 31 Jul 2021 06:14:19 -0400 Received: from mail-lj1-x234.google.com (mail-lj1-x234.google.com [IPv6:2a00:1450:4864:20::234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C467FC0617A1; Sat, 31 Jul 2021 03:13:18 -0700 (PDT) Received: by mail-lj1-x234.google.com with SMTP id u20so16381874ljo.0; Sat, 31 Jul 2021 03:13:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:organization:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=OZPudOm1n3Y0XK4jpf40ZUtCnIltLVwQU7PwAg/PlfY=; b=DRZznyy8033aJy2PoYq1zVwec5R6Eceg1j5V48MBWbNB0iv7w7ORqdtrgcv2QjX+V6 Rvia4WqY0iJvNvsVcXOBk1t1TkUQWAlDoP3RQJGlc2kRUdxSAf84hmkUAQNFShMPuq27 eS9BN6ie7iwx334d4wKMQGi+ybdC9EoU9+kXmLM2/NCtIojOirgxY5mfAEjCKiAVGzIE 4frtasTQw/Kgi3REZzYXx0/Phgm79S27UcWUKph8t4JEljjkj8ZirEg2egWmd2NEQF2l 57lolTAXyQYaYHP5WvfPSdjY1655PKC15xhDpaunlERKBX9c74aRxCO29KO+KZYcMFot B5gw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=OZPudOm1n3Y0XK4jpf40ZUtCnIltLVwQU7PwAg/PlfY=; b=l1GTNQwj7E+6HJqIICF8cSXJMyreGGzlDHZ8aPLwyyXFjHP535LUwZokCAV48ujQOK KaUiNQ4ZjZ0wvNQaZVkPLpNXJVpVRHPVKpPhopGHhOGqzJnAs/gSEAvsD0T9e8gtRrQ3 13u/xAL7A5eoectxrs2tHIISqiZJ8CfagxTpjTIzpcn7YRsh+ouS8RN9vAYyeKr4JK2v kva432/ZiJVWz9hK88nfE/xYUNm0nYesmMsD2I/IUsg1oaHJbZRcJ47t3v0jpJ5F31e7 4qVzgOMjLyaGqPqcIywvDJlApRW/jX2CWCQ1EpbfMS37XKfhNUHmdGBL54wDBCJczZTt isnw== X-Gm-Message-State: AOAM531biaeJoVWTrNoU9UaEgvTo2Mu+mSdZvjoXlcZy5sR4ny/9m9pJ UlEow31JbVIByVKz/L/rE7c= X-Google-Smtp-Source: ABdhPJz32IHR5BKnLNNi9FksHxGMzGdjnjiBqp7uquONQESyGp5t0qF7c6FPEGC/L09TJGPVjkiaRA== X-Received: by 2002:a2e:a712:: with SMTP id s18mr4775392lje.161.1627726397082; Sat, 31 Jul 2021 03:13:17 -0700 (PDT) Received: from [192.168.1.100] ([178.176.77.134]) by smtp.gmail.com with ESMTPSA id w26sm301595ljd.89.2021.07.31.03.13.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 31 Jul 2021 03:13:16 -0700 (PDT) Subject: Re: [PATCH v2 2/9] drm/omap: Cast pointer to integer without generating warning To: Laurent Pinchart , dri-devel@lists.freedesktop.org Cc: Tomi Valkeinen , Sascha Hauer , Jyri Sarha , Jonathan Hunter , linux-renesas-soc@vger.kernel.org, Thierry Reding , linux-imx@nxp.com, Laurentiu Palcu , linux-tegra@vger.kernel.org, Shawn Guo , Alain VOLMAT-SCND-01 , Benjamin Gaignard References: <20210731013954.11926-1-laurent.pinchart+renesas@ideasonboard.com> <20210731013954.11926-3-laurent.pinchart+renesas@ideasonboard.com> From: Sergei Shtylyov Organization: Brain-dead Software Message-ID: <32ff5167-01f3-3af4-9075-f61a659c35eb@gmail.com> Date: Sat, 31 Jul 2021 13:12:58 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210731013954.11926-3-laurent.pinchart+renesas@ideasonboard.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Hello On 31.07.2021 4:39, Laurent Pinchart wrote: > On 64-bit platforms, the compiler complains that casting a void pointer > to an unsigned int loses data. Cast the pointer to a uintptr_t unsigned Is "unsigned" really needed here? > to fix this. > > Signed-off-by: Laurent Pinchart > --- > drivers/gpu/drm/omapdrm/omap_drv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c > index f86e20578143..c05d3975cb31 100644 > --- a/drivers/gpu/drm/omapdrm/omap_drv.c > +++ b/drivers/gpu/drm/omapdrm/omap_drv.c > @@ -572,7 +572,7 @@ static int omapdrm_init(struct omap_drm_private *priv, struct device *dev) > priv->dss->mgr_ops_priv = priv; > > soc = soc_device_match(omapdrm_soc_devices); > - priv->omaprev = soc ? (unsigned int)soc->data : 0; > + priv->omaprev = soc ? (uintptr_t)soc->data : 0; > priv->wq = alloc_ordered_workqueue("omapdrm", 0); > > mutex_init(&priv->list_lock); MBR, Sergei