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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3612CE7A8A for ; Sun, 24 Sep 2023 08:59:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229593AbjIXI7w (ORCPT ); Sun, 24 Sep 2023 04:59:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbjIXI7v (ORCPT ); Sun, 24 Sep 2023 04:59:51 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BE63100; Sun, 24 Sep 2023 01:59:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695545985; x=1727081985; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=bBFElxUO241xaAvnbHFo2DA22JmPV94Jq2K50cyALrw=; b=ZyLBM5Em5lDB13R8oEzhyxd7twTnkLc2EdOfWUt4+YR73tjIJ9wzwbCx ytzqvLHg1tkEnl2tET/oTXxXVcDblMh8vqBGpPUW6f8cQHL/sk57Em481 oCZ1sqB48uF8XMCcYL7c/G/vg2fkbQ2x5TVcOXFBSdUbexqZLRSIjzwI0 SkdypuhKwLQQeyOgoUERzMrQyP90YPm+TTqGip7GgVjhZlLWu6PxI7DjM 8tNUgP3wTVbhi19YWMdZ1xe+Y/sS7f6O7jASn7sZvLzlywRnjLVruTgJ8 6+NNoFpVyWq9zM+BNvDydu3C/lrUum+MlJ6P97VcJjUbcRqixvj5TKjU8 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10842"; a="383842822" X-IronPort-AV: E=Sophos;i="6.03,173,1694761200"; d="scan'208";a="383842822" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2023 01:59:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10842"; a="741584796" X-IronPort-AV: E=Sophos;i="6.03,173,1694761200"; d="scan'208";a="741584796" Received: from lkp-server02.sh.intel.com (HELO 493f6c7fed5d) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 24 Sep 2023 01:59:42 -0700 Received: from kbuild by 493f6c7fed5d with local (Exim 4.96) (envelope-from ) id 1qkKxn-0003Q5-30; Sun, 24 Sep 2023 08:59:39 +0000 Date: Sun, 24 Sep 2023 16:59:26 +0800 From: kernel test robot To: liuhaoran , robdclark@gmail.com Cc: oe-kbuild-all@lists.linux.dev, liuhaoran , linux-arm-msm@vger.kernel.org, quic_abhinavk@quicinc.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, freedreno@lists.freedesktop.org Subject: Re: [PATCH] drm/msm/mdp4: Add error handling in mdp4_lvds_connector_init() Message-ID: <202309241619.RHCRkWza-lkp@intel.com> References: <20230924064159.14739-1-liuhaoran14@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230924064159.14739-1-liuhaoran14@163.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi liuhaoran, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on linus/master v6.6-rc2 next-20230921] [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/liuhaoran/drm-msm-mdp4-Add-error-handling-in-mdp4_lvds_connector_init/20230924-144326 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20230924064159.14739-1-liuhaoran14%40163.com patch subject: [PATCH] drm/msm/mdp4: Add error handling in mdp4_lvds_connector_init() config: arm-defconfig (https://download.01.org/0day-ci/archive/20230924/202309241619.RHCRkWza-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/20230924/202309241619.RHCRkWza-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/202309241619.RHCRkWza-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c: In function 'mdp4_lvds_connector_init': >> drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c:114:24: warning: returning 'int' from a function with return type 'struct drm_connector *' makes pointer from integer without a cast [-Wint-conversion] 114 | return ret; | ^~~ drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c:126:24: warning: returning 'int' from a function with return type 'struct drm_connector *' makes pointer from integer without a cast [-Wint-conversion] 126 | return ret; | ^~~ vim +114 drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c 92 93 /* initialize connector */ 94 struct drm_connector *mdp4_lvds_connector_init(struct drm_device *dev, 95 struct device_node *panel_node, struct drm_encoder *encoder) 96 { 97 struct drm_connector *connector = NULL; 98 struct mdp4_lvds_connector *mdp4_lvds_connector; 99 int ret; 100 101 mdp4_lvds_connector = kzalloc(sizeof(*mdp4_lvds_connector), GFP_KERNEL); 102 if (!mdp4_lvds_connector) 103 return ERR_PTR(-ENOMEM); 104 105 mdp4_lvds_connector->encoder = encoder; 106 mdp4_lvds_connector->panel_node = panel_node; 107 108 connector = &mdp4_lvds_connector->base; 109 110 ret = drm_connector_init(dev, connector, &mdp4_lvds_connector_funcs, 111 DRM_MODE_CONNECTOR_LVDS); 112 113 if (ret) > 114 return ret; -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki