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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 019A4C4332F for ; Wed, 1 Nov 2023 02:43:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7326C10E099; Wed, 1 Nov 2023 02:43:00 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 08DE910E099 for ; Wed, 1 Nov 2023 02:42:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698806579; x=1730342579; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=k3ckl3CIitL8Q4EkQTmivHcNo71alFzAQ+qGMGafd0U=; b=H0Lmo15J20zzzbT8v0mBu8fPHyZx9C5eQKabfGbkYgUjjcC0DNH3KlYS v2ZpA0poMvS0UY+vgOaRnwBdXRYfZibq3hZv0d7YXVGoCgabJ3mXDru9/ wZSQ7UT1XfI7zBaelqJSkvtFDvu7IxlZV6fBrtBPhTD/0bUiY1PRY0d7h /JZlMx0NzqzuetLK3uhPRABWEXOrJbG/0jeMAWA7fpTKbBl00cwTfyOLp zYT+nAJXnnJwY43zPErTzoogiTGOV4p5F2LmHDgP+5BUm05w0YWwNH0fH uVk9lKhOh/5uGk/7VS+br87hj5dTZmE1ufyeZlUw3cUm1C0ubw0fbnObV g==; X-IronPort-AV: E=McAfee;i="6600,9927,10880"; a="9954600" X-IronPort-AV: E=Sophos;i="6.03,266,1694761200"; d="scan'208";a="9954600" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Oct 2023 19:42:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10880"; a="710639942" X-IronPort-AV: E=Sophos;i="6.03,266,1694761200"; d="scan'208";a="710639942" Received: from lkp-server01.sh.intel.com (HELO 17d9e85e5079) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 31 Oct 2023 19:42:56 -0700 Received: from kbuild by 17d9e85e5079 with local (Exim 4.96) (envelope-from ) id 1qy1C2-0000Xd-0z; Wed, 01 Nov 2023 02:42:54 +0000 Date: Wed, 1 Nov 2023 10:42:42 +0800 From: kernel test robot To: Sui Jingfeng , Maxime Ripard , Thomas Zimmermann Subject: Re: [PATCH 3/8] drm/loongson: Allow attach drm bridge driver by calling lsdc_output_init() Message-ID: <202311011055.5xna6j7t-lkp@intel.com> References: <20231029194607.379459-4-suijingfeng@loongson.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231029194607.379459-4-suijingfeng@loongson.cn> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, oe-kbuild-all@lists.linux.dev Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Sui, 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 next-20231031] [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/Sui-Jingfeng/drm-loongson-Introduce-a-minimal-support-for-Loongson-VBIOS/20231030-034730 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20231029194607.379459-4-suijingfeng%40loongson.cn patch subject: [PATCH 3/8] drm/loongson: Allow attach drm bridge driver by calling lsdc_output_init() config: x86_64-randconfig-001-20231101 (https://download.01.org/0day-ci/archive/20231101/202311011055.5xna6j7t-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231101/202311011055.5xna6j7t-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/202311011055.5xna6j7t-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/loongson/lsdc_output.c:555:5: warning: no previous declaration for 'lsdc_encoder_init' [-Wmissing-declarations] int lsdc_encoder_init(struct drm_device *ddev, ^~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/loongson/lsdc_output.c:578:5: warning: no previous declaration for 'lsdc_connector_init' [-Wmissing-declarations] int lsdc_connector_init(struct drm_device *ddev, ^~~~~~~~~~~~~~~~~~~ vim +/lsdc_encoder_init +555 drivers/gpu/drm/loongson/lsdc_output.c 554 > 555 int lsdc_encoder_init(struct drm_device *ddev, 556 struct lsdc_output *output, 557 unsigned int pipe) 558 { 559 const struct lsdc_output_desc *descp = output->descp; 560 struct drm_encoder *encoder = &output->encoder; 561 int ret; 562 563 ret = drm_encoder_init(ddev, 564 encoder, 565 descp->encoder_funcs, 566 descp->encoder_type, 567 descp->name); 568 if (ret) 569 return ret; 570 571 encoder->possible_crtcs = BIT(pipe); 572 573 drm_encoder_helper_add(encoder, descp->encoder_helper_funcs); 574 575 return 0; 576 } 577 > 578 int lsdc_connector_init(struct drm_device *ddev, 579 struct lsdc_output *output, 580 struct i2c_adapter *ddc, 581 unsigned int pipe) 582 { 583 const struct lsdc_output_desc *descp = output->descp; 584 struct drm_connector *connector = &output->connector; 585 int ret; 586 587 ret = drm_connector_init_with_ddc(ddev, 588 connector, 589 descp->connector_funcs, 590 descp->connector_type, 591 ddc); 592 if (ret) 593 return ret; 594 595 drm_connector_helper_add(connector, descp->connector_helper_funcs); 596 597 drm_connector_attach_encoder(connector, &output->encoder); 598 599 connector->polled = DRM_CONNECTOR_POLL_CONNECT | 600 DRM_CONNECTOR_POLL_DISCONNECT; 601 602 connector->interlace_allowed = 0; 603 connector->doublescan_allowed = 0; 604 605 drm_info(ddev, "DisplayPipe-%u has %s\n", pipe, descp->name); 606 607 return 0; 608 } 609 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki