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 3E32FEB64DB for ; Wed, 21 Jun 2023 00:51:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229813AbjFUAvx (ORCPT ); Tue, 20 Jun 2023 20:51:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229570AbjFUAvw (ORCPT ); Tue, 20 Jun 2023 20:51:52 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7F5F183 for ; Tue, 20 Jun 2023 17:51:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1687308710; x=1718844710; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=byNNmiRwVHwfrGYMfTJ3x0bUzqPnibOKlP6YriwHef0=; b=QGa0Z7R+0lZYs+gT4K18c3FuhA/GFC0r3OdTMEAFLk55FvTWjSVouXSw en02yUTbQ78lt2OMFTC99TL8BjYzRB2DsNtbW2ye2e/pAXG0ID6+K9dUJ nkED71WyzUWEBZ3W1pkPOTvlF/Mw+E7DMwMEoNC8yCnqnwyOjzAuMY0Qw DKe6Ioj4/L07mQO2YzcH5cjHsFy+dzNkC1GvWnjMRzn2hS6TSsmY17jzb a6hYchByh3eGvbzXGLmMKeGPfVQI4PhUAXy/mUMYeAO/2ROmEJCgE8SLx BELhZjQ5sndFRjqd04fZH50g/xCB7t3TpTyimL/Wdc7svPpsbAbxAoWYk A==; X-IronPort-AV: E=McAfee;i="6600,9927,10747"; a="344764969" X-IronPort-AV: E=Sophos;i="6.00,258,1681196400"; d="scan'208";a="344764969" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jun 2023 17:51:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10747"; a="717416691" X-IronPort-AV: E=Sophos;i="6.00,258,1681196400"; d="scan'208";a="717416691" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by fmsmga007.fm.intel.com with ESMTP; 20 Jun 2023 17:51:47 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qBm4Y-0006Nv-1d; Wed, 21 Jun 2023 00:51:46 +0000 Date: Wed, 21 Jun 2023 08:51:45 +0800 From: kernel test robot To: "Jason-JH.Lin" , Chun-Kuang Hu , AngeloGioacchino Del Regno Cc: oe-kbuild-all@lists.linux.dev, "Jason-JH . Lin" , Singo Chang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Jason-ch Chen , Nancy Lin , Johnson Wang , Shawn Sung , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] drm/mediatek: Fix void-pointer-to-enum-cast warning Message-ID: <202306210852.JWLKcawy-lkp@intel.com> References: <20230620102804.17585-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230620102804.17585-1-jason-jh.lin@mediatek.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jason-JH.Lin, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v6.4-rc7 next-20230620] [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/Jason-JH-Lin/drm-mediatek-Fix-void-pointer-to-enum-cast-warning/20230620-182906 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20230620102804.17585-1-jason-jh.lin%40mediatek.com patch subject: [PATCH] drm/mediatek: Fix void-pointer-to-enum-cast warning config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20230621/202306210852.JWLKcawy-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230621/202306210852.JWLKcawy-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/202306210852.JWLKcawy-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c: In function 'ovl_adaptor_comp_init': >> drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c:429:24: error: incompatible types when assigning to type 'enum mtk_ovl_adaptor_comp_type' from type 'const void *' 429 | type = of_id->data; | ^~~~~ -- drivers/gpu/drm/mediatek/mtk_drm_drv.c: In function 'mtk_drm_probe': >> drivers/gpu/drm/mediatek/mtk_drm_drv.c:831:29: error: incompatible types when assigning to type 'enum mtk_ddp_comp_type' from type 'const void *' 831 | comp_type = of_id->data; | ^~~~~ vim +429 drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c 405 406 static int ovl_adaptor_comp_init(struct device *dev, struct component_match **match) 407 { 408 struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev); 409 struct device_node *node, *parent; 410 struct platform_device *comp_pdev; 411 412 parent = dev->parent->parent->of_node->parent; 413 414 for_each_child_of_node(parent, node) { 415 const struct of_device_id *of_id; 416 enum mtk_ovl_adaptor_comp_type type; 417 int id; 418 419 of_id = of_match_node(mtk_ovl_adaptor_comp_dt_ids, node); 420 if (!of_id) 421 continue; 422 423 if (!of_device_is_available(node)) { 424 dev_dbg(dev, "Skipping disabled component %pOF\n", 425 node); 426 continue; 427 } 428 > 429 type = of_id->data; 430 id = ovl_adaptor_comp_get_id(dev, node, type); 431 if (id < 0) { 432 dev_warn(dev, "Skipping unknown component %pOF\n", 433 node); 434 continue; 435 } 436 437 comp_pdev = of_find_device_by_node(node); 438 if (!comp_pdev) 439 return -EPROBE_DEFER; 440 441 priv->ovl_adaptor_comp[id] = &comp_pdev->dev; 442 443 drm_of_component_match_add(dev, match, compare_of, node); 444 dev_dbg(dev, "Adding component match for %pOF\n", node); 445 } 446 447 if (!*match) { 448 dev_err(dev, "No match device for ovl_adaptor\n"); 449 return -ENODEV; 450 } 451 452 return 0; 453 } 454 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki