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 89EFCC433F5 for ; Tue, 10 May 2022 07:44:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237222AbiEJHsG (ORCPT ); Tue, 10 May 2022 03:48:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237952AbiEJHrF (ORCPT ); Tue, 10 May 2022 03:47:05 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C16A1E732D for ; Tue, 10 May 2022 00:43:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652168587; x=1683704587; h=date:from:to:cc:subject:message-id:mime-version; bh=SHaG7t37QKOZYLf/zhZyr1RLSxEVuMN/GSFyutKANt0=; b=b80YXAKsCQTIHqthPwITHj0HdYYlCzd6TmWmRS94qdy2Z68voKQQRnfJ YKFrTZi+6oywmXwCfldHSkvvdzzipKIWe1YmLrl2SMrC6WO6dnJ8hojnU 6qhd+uN8MMsJEuEae1kaBpN1RoAYEP01xSnpBdo/5ZUw66czp4PHHIm1S R7ATCQm5iNigGRw2bi5XySZzIbDPkZvx8B8IUy3v//fNd5OkHcgWHcTxv qm2LT4Oxv2ajaoKvLLFRiQOXwDRtPxdJx6hq4QVBFhBET9sJwnsPcJNWD cFWLjVymkvfLUjEMnOO+Thf+7ffnXTl70vFwmXbzwiArDrqgWi5JQgx/6 Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10342"; a="249196276" X-IronPort-AV: E=Sophos;i="5.91,213,1647327600"; d="scan'208";a="249196276" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2022 00:43:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,213,1647327600"; d="scan'208";a="602346135" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 10 May 2022 00:43:02 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1noKWM-000HUc-4m; Tue, 10 May 2022 07:43:02 +0000 Date: Tue, 10 May 2022 15:42:37 +0800 From: kernel test robot To: Daniel Vetter Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Jason Ekstrand , Sean Paul , =?iso-8859-1?Q?St=E9phane?= Marchesin , "Kristian H. Kristensen" Subject: [jsarha:topic/cros-sof-v4.19 1074/6555] drivers/gpu/drm/drm_syncobj.c:125:6: warning: no previous prototype for function 'drm_syncobj_add_callback' Message-ID: <202205101535.GWoZC8wP-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://github.com/jsarha/linux topic/cros-sof-v4.19 head: d7a3e91d8d16d1ef8653deec5a1fffc4de034a0c commit: 8e82fa1ed837aefa829a82894a950e7abc393536 [1074/6555] UPSTREAM: drm/syncobj: Drop add/remove_callback from driver interface config: x86_64-randconfig-a003-20220509 (https://download.01.org/0day-ci/archive/20220510/202205101535.GWoZC8wP-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 18dd123c56754edf62c7042dcf23185c3727610f) 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://github.com/jsarha/linux/commit/8e82fa1ed837aefa829a82894a950e7abc393536 git remote add jsarha https://github.com/jsarha/linux git fetch --no-tags jsarha topic/cros-sof-v4.19 git checkout 8e82fa1ed837aefa829a82894a950e7abc393536 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 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/drm_syncobj.c:125:6: warning: no previous prototype for function 'drm_syncobj_add_callback' [-Wmissing-prototypes] void drm_syncobj_add_callback(struct drm_syncobj *syncobj, ^ drivers/gpu/drm/drm_syncobj.c:125:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void drm_syncobj_add_callback(struct drm_syncobj *syncobj, ^ static >> drivers/gpu/drm/drm_syncobj.c:134:6: warning: no previous prototype for function 'drm_syncobj_remove_callback' [-Wmissing-prototypes] void drm_syncobj_remove_callback(struct drm_syncobj *syncobj, ^ drivers/gpu/drm/drm_syncobj.c:134:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void drm_syncobj_remove_callback(struct drm_syncobj *syncobj, ^ static 2 warnings generated. vim +/drm_syncobj_add_callback +125 drivers/gpu/drm/drm_syncobj.c e7aca5031a2fb5 Jason Ekstrand 2017-08-25 124 9c19fb10a5893d Jason Ekstrand 2017-08-28 @125 void drm_syncobj_add_callback(struct drm_syncobj *syncobj, 9c19fb10a5893d Jason Ekstrand 2017-08-28 126 struct drm_syncobj_cb *cb, 9c19fb10a5893d Jason Ekstrand 2017-08-28 127 drm_syncobj_func_t func) 9c19fb10a5893d Jason Ekstrand 2017-08-28 128 { 9c19fb10a5893d Jason Ekstrand 2017-08-28 129 spin_lock(&syncobj->lock); 9c19fb10a5893d Jason Ekstrand 2017-08-28 130 drm_syncobj_add_callback_locked(syncobj, cb, func); 9c19fb10a5893d Jason Ekstrand 2017-08-28 131 spin_unlock(&syncobj->lock); 9c19fb10a5893d Jason Ekstrand 2017-08-28 132 } 9c19fb10a5893d Jason Ekstrand 2017-08-28 133 9c19fb10a5893d Jason Ekstrand 2017-08-28 @134 void drm_syncobj_remove_callback(struct drm_syncobj *syncobj, 9c19fb10a5893d Jason Ekstrand 2017-08-28 135 struct drm_syncobj_cb *cb) 9c19fb10a5893d Jason Ekstrand 2017-08-28 136 { 9c19fb10a5893d Jason Ekstrand 2017-08-28 137 spin_lock(&syncobj->lock); 9c19fb10a5893d Jason Ekstrand 2017-08-28 138 list_del_init(&cb->node); 9c19fb10a5893d Jason Ekstrand 2017-08-28 139 spin_unlock(&syncobj->lock); 9c19fb10a5893d Jason Ekstrand 2017-08-28 140 } 9c19fb10a5893d Jason Ekstrand 2017-08-28 141 :::::: The code at line 125 was first introduced by commit :::::: 9c19fb10a5893d6501df4d0fb93d954d5fc1d91b drm/syncobj: Add a callback mechanism for replace_fence (v3) :::::: TO: Jason Ekstrand :::::: CC: Dave Airlie -- 0-DAY CI Kernel Test Service https://01.org/lkp