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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 11595C25B7C for ; Tue, 28 May 2024 15:53:52 +0000 (UTC) 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ibM6Cyo8QpZF0HortxrwjjsH2P+35Ws5sZJXC94tMx0=; b=D4U6qtsaLtSXQT trE6pfLKvvOC4En53eArtIwNYhnPQjfU7OXgEoRvnUP8POTwGwaOlGZ/xvfTxqjkNQzaPSjTq/Okq HYzGhtkDQdjmEyrhKLZ+M+yuxUg1La2muSqqTpHXBzWwtIBQx1OAOGkj56rF8d4PwY9aKB9wjT8/n Q3y1JjfaT+XrzQWG9An85kozgDIT7dPQ2m70Lv0yYAah0sHxJfIDc0i2Rn4XKdN1td3R3z5tvksi4 K9OIKpxaF+GUxnanufM8cDMSvws1r36DVnYqa6yvNkx2oEkAXbMP3h28+JujpHXWLduC/B3I8BbNv ZY5Re1kx01uOg4cLGeWg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sBz8u-00000001JlV-273n; Tue, 28 May 2024 15:53:40 +0000 Received: from mgamail.intel.com ([192.198.163.14]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sBz8r-00000001Jkb-0QWh for linux-arm-kernel@lists.infradead.org; Tue, 28 May 2024 15:53:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716911617; x=1748447617; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=bebSNINfLGRXjEL3kdOR1gvaAlgvXerHGRc6bFG72XM=; b=mXI2zp7ZQsjXBHVXtYpJrC69a+8aA8pC0S8WUYaiFM2Pkq3wdjgnsgwp muH2iu30ZziNXJcf4RVfSX+4XwEAlscmI5vTzOY/+JiLwBeJW4djuvZ+F Mu0EmMsUDoZjCqE/U8176H66cr8LNbuYKUls/NazKFWPOXvrpBMNI82/T PyYa0j1UfHdgNbOdddApK5wCv6D5q5nk7u/O0eZlsKrRTW068cnS7tMqa 2Zf18H1tZIZYbmF9m4LSpI6RyUK0ZYKtmk5xJ6H0qjlOITJJB7yIHe3O7 BvE6jrn2yBpMmkurlmdyH3hTMSVDnBenFUZ5qLm83wlEE4EdUc7ZFEhYq Q==; X-CSE-ConnectionGUID: moYXuZOJQBS+tdtPlh9PcQ== X-CSE-MsgGUID: zvp316j0TCutrfsSo3nkSQ== X-IronPort-AV: E=McAfee;i="6600,9927,11085"; a="13488883" X-IronPort-AV: E=Sophos;i="6.08,195,1712646000"; d="scan'208";a="13488883" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2024 08:53:36 -0700 X-CSE-ConnectionGUID: MtRu17F0SRKNFeJRdnL+dw== X-CSE-MsgGUID: 1Akhkm+dTiWzxcfzcudOOA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,195,1712646000"; d="scan'208";a="72551972" Received: from unknown (HELO 0610945e7d16) ([10.239.97.151]) by orviesa001.jf.intel.com with ESMTP; 28 May 2024 08:53:30 -0700 Received: from kbuild by 0610945e7d16 with local (Exim 4.96) (envelope-from ) id 1sBz7l-000CPL-0V; Tue, 28 May 2024 15:53:04 +0000 Date: Tue, 28 May 2024 23:51:49 +0800 From: kernel test robot To: Alexander Stein , Liu Ying , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: oe-kbuild-all@lists.linux.dev, Alexander Stein , dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/1] drm/bridge: imx93-mipi-dsi: Use dev_err_probe Message-ID: <202405282314.dvr8cFY0-lkp@intel.com> References: <20240528093922.194684-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240528093922.194684-1-alexander.stein@ew.tq-group.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240528_085337_184333_C68C5256 X-CRM114-Status: GOOD ( 13.38 ) 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 Hi Alexander, kernel test robot noticed the following build warnings: [auto build test WARNING on shawnguo/for-next] [also build test WARNING on linus/master v6.10-rc1 next-20240528] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Alexander-Stein/drm-bridge-imx93-mipi-dsi-Use-dev_err_probe/20240528-174332 base: https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next patch link: https://lore.kernel.org/r/20240528093922.194684-1-alexander.stein%40ew.tq-group.com patch subject: [PATCH 1/1] drm/bridge: imx93-mipi-dsi: Use dev_err_probe config: arm-randconfig-001-20240528 (https://download.01.org/0day-ci/archive/20240528/202405282314.dvr8cFY0-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240528/202405282314.dvr8cFY0-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202405282314.dvr8cFY0-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c: In function 'imx93_dsi_probe': >> drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c:837:13: warning: unused variable 'ret' [-Wunused-variable] 837 | int ret; | ^~~ vim +/ret +837 drivers/gpu/drm/bridge/imx/imx93-mipi-dsi.c ce62f8ea7e3f8a8 Liu Ying 2023-08-21 831 ce62f8ea7e3f8a8 Liu Ying 2023-08-21 832 static int imx93_dsi_probe(struct platform_device *pdev) ce62f8ea7e3f8a8 Liu Ying 2023-08-21 833 { ce62f8ea7e3f8a8 Liu Ying 2023-08-21 834 struct device *dev = &pdev->dev; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 835 struct device_node *np = dev->of_node; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 836 struct imx93_dsi *dsi; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 @837 int ret; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 838 ce62f8ea7e3f8a8 Liu Ying 2023-08-21 839 dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 840 if (!dsi) ce62f8ea7e3f8a8 Liu Ying 2023-08-21 841 return -ENOMEM; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 842 ce62f8ea7e3f8a8 Liu Ying 2023-08-21 843 dsi->regmap = syscon_regmap_lookup_by_phandle(np, "fsl,media-blk-ctrl"); b407e810c9a5b87 Alexander Stein 2024-05-28 844 if (IS_ERR(dsi->regmap)) b407e810c9a5b87 Alexander Stein 2024-05-28 845 return dev_err_probe(dev, PTR_ERR(dsi->regmap), b407e810c9a5b87 Alexander Stein 2024-05-28 846 "failed to get block ctrl regmap"); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 847 ce62f8ea7e3f8a8 Liu Ying 2023-08-21 848 dsi->clk_pixel = devm_clk_get(dev, "pix"); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 849 if (IS_ERR(dsi->clk_pixel)) ce62f8ea7e3f8a8 Liu Ying 2023-08-21 850 return dev_err_probe(dev, PTR_ERR(dsi->clk_pixel), ce62f8ea7e3f8a8 Liu Ying 2023-08-21 851 "failed to get pixel clock\n"); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 852 ce62f8ea7e3f8a8 Liu Ying 2023-08-21 853 dsi->clk_cfg = devm_clk_get(dev, "phy_cfg"); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 854 if (IS_ERR(dsi->clk_cfg)) ce62f8ea7e3f8a8 Liu Ying 2023-08-21 855 return dev_err_probe(dev, PTR_ERR(dsi->clk_cfg), ce62f8ea7e3f8a8 Liu Ying 2023-08-21 856 "failed to get phy cfg clock\n"); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 857 ce62f8ea7e3f8a8 Liu Ying 2023-08-21 858 dsi->clk_ref = devm_clk_get(dev, "phy_ref"); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 859 if (IS_ERR(dsi->clk_ref)) ce62f8ea7e3f8a8 Liu Ying 2023-08-21 860 return dev_err_probe(dev, PTR_ERR(dsi->clk_ref), ce62f8ea7e3f8a8 Liu Ying 2023-08-21 861 "failed to get phy ref clock\n"); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 862 ce62f8ea7e3f8a8 Liu Ying 2023-08-21 863 dsi->ref_clk_rate = clk_get_rate(dsi->clk_ref); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 864 if (dsi->ref_clk_rate < REF_CLK_RATE_MIN || ce62f8ea7e3f8a8 Liu Ying 2023-08-21 865 dsi->ref_clk_rate > REF_CLK_RATE_MAX) { ce62f8ea7e3f8a8 Liu Ying 2023-08-21 866 dev_err(dev, "invalid phy ref clock rate %lu\n", ce62f8ea7e3f8a8 Liu Ying 2023-08-21 867 dsi->ref_clk_rate); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 868 return -EINVAL; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 869 } ce62f8ea7e3f8a8 Liu Ying 2023-08-21 870 dev_dbg(dev, "phy ref clock rate: %lu\n", dsi->ref_clk_rate); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 871 ce62f8ea7e3f8a8 Liu Ying 2023-08-21 872 dsi->dev = dev; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 873 dsi->pdata.max_data_lanes = 4; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 874 dsi->pdata.mode_valid = imx93_dsi_mode_valid; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 875 dsi->pdata.mode_fixup = imx93_dsi_mode_fixup; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 876 dsi->pdata.get_input_bus_fmts = imx93_dsi_get_input_bus_fmts; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 877 dsi->pdata.phy_ops = &imx93_dsi_phy_ops; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 878 dsi->pdata.host_ops = &imx93_dsi_host_ops; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 879 dsi->pdata.priv_data = dsi; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 880 platform_set_drvdata(pdev, dsi); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 881 ce62f8ea7e3f8a8 Liu Ying 2023-08-21 882 dsi->dmd = dw_mipi_dsi_probe(pdev, &dsi->pdata); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 883 if (IS_ERR(dsi->dmd)) ce62f8ea7e3f8a8 Liu Ying 2023-08-21 884 return dev_err_probe(dev, PTR_ERR(dsi->dmd), ce62f8ea7e3f8a8 Liu Ying 2023-08-21 885 "failed to probe dw_mipi_dsi\n"); ce62f8ea7e3f8a8 Liu Ying 2023-08-21 886 ce62f8ea7e3f8a8 Liu Ying 2023-08-21 887 return 0; ce62f8ea7e3f8a8 Liu Ying 2023-08-21 888 } ce62f8ea7e3f8a8 Liu Ying 2023-08-21 889 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel