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 BA12CC433EF for ; Thu, 23 Jun 2022 01:28:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239202AbiFWB2V (ORCPT ); Wed, 22 Jun 2022 21:28:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345283AbiFWB2K (ORCPT ); Wed, 22 Jun 2022 21:28:10 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 295CF1FA76 for ; Wed, 22 Jun 2022 18:28:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655947687; x=1687483687; h=date:from:to:cc:subject:message-id:mime-version; bh=G3vyVfGyjVDNe/UsKsUwwq4Eqoe99LLJdjZAyJ/ETVo=; b=BQkyDaJU5X6Kg0vPbO3jvQIUIOW9Tapaw7Ao+cny0f4qoF3mmw0teInE lII9INy5gfZTd0o7gvrMdPC71pfEDpNVYIJCHcjndsYQEWPERuum8Hqed NHZtRvVZ6gtQHViPo4ncQvbse3YLebfy33rgCRTUOWFxmGtQPEDcL6iGr POycY9kgQXo2Q/bUA05dkjJS/CaP8+a0U1lIBxManjJDmw+LqKcsFtViJ 6hmzNv20bQ5/F0xwF/C1sXzuvUBeKzxdCKtSyK2OEbtXn8Zv6Rq0HpAgX 06DgPc5PzNfaKHEcHmMOQVWS5yBmrL7+VxpWtV7IqGwnn3FxjQl1JHQbr w==; X-IronPort-AV: E=McAfee;i="6400,9594,10386"; a="263625927" X-IronPort-AV: E=Sophos;i="5.92,215,1650956400"; d="scan'208";a="263625927" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2022 18:28:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,215,1650956400"; d="scan'208";a="538701997" Received: from lkp-server01.sh.intel.com (HELO 68b931ab7ac1) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 22 Jun 2022 18:28:05 -0700 Received: from kbuild by 68b931ab7ac1 with local (Exim 4.95) (envelope-from ) id 1o4BdX-0000HQ-EX; Thu, 23 Jun 2022 01:27:59 +0000 Date: Thu, 23 Jun 2022 09:27:13 +0800 From: kernel test robot To: Sam Ravnborg Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Kieran Bingham , Maxime Ripard , Laurent Pinchart Subject: [kbingham-rcar:kbingham/drm-misc/next/sn65dsi86/hpd 10/21] drivers/gpu/drm/bridge/parade-ps8640.c:524:9: error: implicit declaration of function 'drm_bridge_chain_pre_enable'; did you mean 'drm_bridge_hpd_enable'? Message-ID: <202206230936.HWBqaAwV-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git kbingham/drm-misc/next/sn65dsi86/hpd head: 69c67e7d89e9e68e6ffb17deec7112af1d529ac9 commit: b88732c0df106217e663da0458bd46d061ec3ce4 [10/21] drm/bridge: Drop unused drm_bridge_chain functions config: arc-randconfig-r043-20220622 (https://download.01.org/0day-ci/archive/20220623/202206230936.HWBqaAwV-lkp@intel.com/config) compiler: arceb-elf-gcc (GCC) 11.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git/commit/?id=b88732c0df106217e663da0458bd46d061ec3ce4 git remote add kbingham-rcar https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git git fetch --no-tags kbingham-rcar kbingham/drm-misc/next/sn65dsi86/hpd git checkout b88732c0df106217e663da0458bd46d061ec3ce4 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/gpu/drm/bridge/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/gpu/drm/bridge/parade-ps8640.c: In function 'ps8640_bridge_get_edid': >> drivers/gpu/drm/bridge/parade-ps8640.c:524:9: error: implicit declaration of function 'drm_bridge_chain_pre_enable'; did you mean 'drm_bridge_hpd_enable'? [-Werror=implicit-function-declaration] 524 | drm_bridge_chain_pre_enable(bridge); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ | drm_bridge_hpd_enable >> drivers/gpu/drm/bridge/parade-ps8640.c:534:17: error: implicit declaration of function 'drm_bridge_chain_post_disable'; did you mean 'drm_atomic_bridge_chain_post_disable'? [-Werror=implicit-function-declaration] 534 | drm_bridge_chain_post_disable(bridge); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | drm_atomic_bridge_chain_post_disable cc1: some warnings being treated as errors vim +524 drivers/gpu/drm/bridge/parade-ps8640.c 13afcdd7277eff9 Philip Chen 2021-09-21 504 d82c12ab16b8477 Enric Balletbo i Serra 2020-08-26 505 static struct edid *ps8640_bridge_get_edid(struct drm_bridge *bridge, d82c12ab16b8477 Enric Balletbo i Serra 2020-08-26 506 struct drm_connector *connector) d82c12ab16b8477 Enric Balletbo i Serra 2020-08-26 507 { d82c12ab16b8477 Enric Balletbo i Serra 2020-08-26 508 struct ps8640 *ps_bridge = bridge_to_ps8640(bridge); 826cff3f7ebba46 Philip Chen 2021-10-28 509 bool poweroff = !ps_bridge->pre_enabled; 46f206304db0311 Enric Balletbo i Serra 2020-08-27 510 struct edid *edid; 46f206304db0311 Enric Balletbo i Serra 2020-08-27 511 46f206304db0311 Enric Balletbo i Serra 2020-08-27 512 /* 46f206304db0311 Enric Balletbo i Serra 2020-08-27 513 * When we end calling get_edid() triggered by an ioctl, i.e 46f206304db0311 Enric Balletbo i Serra 2020-08-27 514 * 46f206304db0311 Enric Balletbo i Serra 2020-08-27 515 * drm_mode_getconnector (ioctl) 46f206304db0311 Enric Balletbo i Serra 2020-08-27 516 * -> drm_helper_probe_single_connector_modes 46f206304db0311 Enric Balletbo i Serra 2020-08-27 517 * -> drm_bridge_connector_get_modes 46f206304db0311 Enric Balletbo i Serra 2020-08-27 518 * -> ps8640_bridge_get_edid 46f206304db0311 Enric Balletbo i Serra 2020-08-27 519 * 46f206304db0311 Enric Balletbo i Serra 2020-08-27 520 * We need to make sure that what we need is enabled before reading 46f206304db0311 Enric Balletbo i Serra 2020-08-27 521 * EDID, for this chip, we need to do a full poweron, otherwise it will 46f206304db0311 Enric Balletbo i Serra 2020-08-27 522 * fail. 46f206304db0311 Enric Balletbo i Serra 2020-08-27 523 */ 46f206304db0311 Enric Balletbo i Serra 2020-08-27 @524 drm_bridge_chain_pre_enable(bridge); d82c12ab16b8477 Enric Balletbo i Serra 2020-08-26 525 46f206304db0311 Enric Balletbo i Serra 2020-08-27 526 edid = drm_get_edid(connector, d82c12ab16b8477 Enric Balletbo i Serra 2020-08-26 527 ps_bridge->page[PAGE0_DP_CNTL]->adapter); 46f206304db0311 Enric Balletbo i Serra 2020-08-27 528 46f206304db0311 Enric Balletbo i Serra 2020-08-27 529 /* 46f206304db0311 Enric Balletbo i Serra 2020-08-27 530 * If we call the get_edid() function without having enabled the chip 46f206304db0311 Enric Balletbo i Serra 2020-08-27 531 * before, return the chip to its original power state. 46f206304db0311 Enric Balletbo i Serra 2020-08-27 532 */ 46f206304db0311 Enric Balletbo i Serra 2020-08-27 533 if (poweroff) 46f206304db0311 Enric Balletbo i Serra 2020-08-27 @534 drm_bridge_chain_post_disable(bridge); 46f206304db0311 Enric Balletbo i Serra 2020-08-27 535 46f206304db0311 Enric Balletbo i Serra 2020-08-27 536 return edid; d82c12ab16b8477 Enric Balletbo i Serra 2020-08-26 537 } d82c12ab16b8477 Enric Balletbo i Serra 2020-08-26 538 :::::: The code at line 524 was first introduced by commit :::::: 46f206304db0311b0920479f42accaa7cb472fdc drm/bridge: ps8640: Rework power state handling :::::: TO: Enric Balletbo i Serra :::::: CC: Neil Armstrong -- 0-DAY CI Kernel Test Service https://01.org/lkp