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 48C38C433EF for ; Fri, 25 Mar 2022 21:13:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233346AbiCYVPO (ORCPT ); Fri, 25 Mar 2022 17:15:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233331AbiCYVPH (ORCPT ); Fri, 25 Mar 2022 17:15:07 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 839FDD1CE7 for ; Fri, 25 Mar 2022 14:13:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648242812; x=1679778812; h=date:from:to:cc:subject:message-id:mime-version; bh=lovmrUvGggLJq+YRgpk98cb7621p8kSPHVa9Cne3B6E=; b=XCMA4OAjODMUsKs/Sy8PxxBQ4DEvFKt6a/jVAcoyR1GmiGnR3lPP1SNl XCOlUFQ5E7psFqFCLgstNQ5Xx587ptLH5RZhdwKwEA7qzi/OaEjoDHFoW 8xugSJ6Mclkhkj2BiqrLcoN/9LBKJ5VBv/sZgn86D73IxbS59VGOts/h1 yKGErc4oMxWIxU5+K3IMyeoWnwKrWnPbG3apQDEOCIFgMkXVWN0rM0Axj ZqMT5Eh6qWECC2AvweSTwwpQoVWy4vZaQO69BpOaft/UZIyV2EdU5/2X7 QksST/9yrkbN6zKDVpRhfkz5icw+2XfD8xEPPAGse+Jt1kHSKGR6bu/9/ g==; X-IronPort-AV: E=McAfee;i="6200,9189,10297"; a="238656077" X-IronPort-AV: E=Sophos;i="5.90,211,1643702400"; d="scan'208";a="238656077" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2022 14:13:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,211,1643702400"; d="scan'208";a="545229140" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 25 Mar 2022 14:13:28 -0700 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nXrFP-000Mby-V4; Fri, 25 Mar 2022 21:13:27 +0000 Date: Sat, 26 Mar 2022 05:12:45 +0800 From: kernel test robot To: Becle Lee Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Alex Deucher , Hersen Wu , Aric Cyr Subject: drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hubp.c:1319:6: warning: no previous prototype for 'hubp1_wait_pipe_read_start' Message-ID: <202203260538.PgS6ucUM-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Becle, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: aa5b537b0ecc16992577b013f11112d54c7ce869 commit: dd15640bcee5a5fa74fc52557dd6220f48b01116 drm/amd/display: Wait for hubp read line for Pollock date: 10 days ago config: powerpc64-randconfig-r015-20220325 (https://download.01.org/0day-ci/archive/20220326/202203260538.PgS6ucUM-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 11.2.0 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/torvalds/linux.git/commit/?id=dd15640bcee5a5fa74fc52557dd6220f48b01116 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout dd15640bcee5a5fa74fc52557dd6220f48b01116 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/gpu/drm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hubp.c:1319:6: warning: no previous prototype for 'hubp1_wait_pipe_read_start' [-Wmissing-prototypes] 1319 | void hubp1_wait_pipe_read_start(struct hubp *hubp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/hubp1_wait_pipe_read_start +1319 drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hubp.c 1313 1314 /** 1315 * hubp1_wait_pipe_read_start - wait for hubp ret path starting read. 1316 * 1317 * @hubp: hubp struct reference. 1318 */ > 1319 void hubp1_wait_pipe_read_start(struct hubp *hubp) 1320 { 1321 struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); 1322 1323 REG_WAIT(HUBPRET_READ_LINE_STATUS, 1324 PIPE_READ_VBLANK, 0, 1325 1, 1000); 1326 } 1327 -- 0-DAY CI Kernel Test Service https://01.org/lkp