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 557FAC433EF for ; Fri, 3 Dec 2021 08:02:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379091AbhLCIF2 (ORCPT ); Fri, 3 Dec 2021 03:05:28 -0500 Received: from mga12.intel.com ([192.55.52.136]:28976 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350557AbhLCIF0 (ORCPT ); Fri, 3 Dec 2021 03:05:26 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10186"; a="216953605" X-IronPort-AV: E=Sophos;i="5.87,283,1631602800"; d="scan'208";a="216953605" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Dec 2021 00:02:02 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,283,1631602800"; d="scan'208";a="501101674" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 03 Dec 2021 00:02:01 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mt3W4-000HFy-JJ; Fri, 03 Dec 2021 08:02:00 +0000 Date: Fri, 3 Dec 2021 16:01:17 +0800 From: kernel test robot To: Alex Deucher Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [agd5f:drm-next 189/190] drivers/gpu/drm/amd/amdgpu/amdgpu_profile.c:37:5: warning: no previous prototype for function 'amdgpu_profile_ioctl' Message-ID: <202112031515.7czND0Ti-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 tree: https://gitlab.freedesktop.org/agd5f/linux.git drm-next head: ee641f210a83efe4b32ea367555763e9a072d0f9 commit: aeae40911ee65eaebbba9ab6ded0a3da8e7ea8d5 [189/190] drm/amdgpu/UAPI: add new PROFILE IOCTL config: i386-randconfig-r012-20211203 (https://download.01.org/0day-ci/archive/20211203/202112031515.7czND0Ti-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1e328b06c15273edf4a40a27ca24931b5efb3a87) 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 git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git git fetch --no-tags agd5f drm-next git checkout aeae40911ee65eaebbba9ab6ded0a3da8e7ea8d5 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/ 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/amdgpu_profile.c:37:5: warning: no previous prototype for function 'amdgpu_profile_ioctl' [-Wmissing-prototypes] int amdgpu_profile_ioctl(struct drm_device *dev, void *data, ^ drivers/gpu/drm/amd/amdgpu/amdgpu_profile.c:37:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int amdgpu_profile_ioctl(struct drm_device *dev, void *data, ^ static 1 warning generated. vim +/amdgpu_profile_ioctl +37 drivers/gpu/drm/amd/amdgpu/amdgpu_profile.c 26 27 /** 28 * amdgpu_profile_ioctl - Manages settings for profiling. 29 * 30 * @dev: drm device pointer 31 * @data: drm_amdgpu_vm 32 * @filp: drm file pointer 33 * 34 * Returns: 35 * 0 for success, -errno for errors. 36 */ > 37 int amdgpu_profile_ioctl(struct drm_device *dev, void *data, 38 struct drm_file *filp) 39 { 40 union drm_amdgpu_profile *args = data; 41 struct amdgpu_device *adev = drm_to_adev(dev); 42 const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; 43 enum amd_dpm_forced_level current_level, requested_level; 44 int r; 45 46 if (pp_funcs->get_performance_level) 47 current_level = amdgpu_dpm_get_performance_level(adev); 48 else 49 current_level = adev->pm.dpm.forced_level; 50 51 switch (args->in.op) { 52 case AMDGPU_PROFILE_OP_GET_STABLE_PSTATE: 53 if (args->in.flags) 54 return -EINVAL; 55 switch (current_level) { 56 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD: 57 args->out.flags = AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_STANDARD; 58 break; 59 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK: 60 args->out.flags = AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_MIN_SCLK; 61 break; 62 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK: 63 args->out.flags = AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_MIN_MCLK; 64 break; 65 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK: 66 args->out.flags = AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_PEAK; 67 break; 68 default: 69 args->out.flags = AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_NONE; 70 break; 71 } 72 break; 73 case AMDGPU_PROFILE_OP_SET_STABLE_PSTATE: 74 if (args->in.flags & ~AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_MASK) 75 return -EINVAL; 76 switch (args->in.flags & AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_MASK) { 77 case AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_STANDARD: 78 requested_level = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD; 79 break; 80 case AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_MIN_SCLK: 81 requested_level = AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK; 82 break; 83 case AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_MIN_MCLK: 84 requested_level = AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK; 85 break; 86 case AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_PEAK: 87 requested_level = AMD_DPM_FORCED_LEVEL_PROFILE_PEAK; 88 break; 89 case AMDGPU_PROFILE_FLAGS_STABLE_PSTATE_NONE: 90 requested_level = AMD_DPM_FORCED_LEVEL_AUTO; 91 break; 92 default: 93 return -EINVAL; 94 } 95 96 if ((current_level != requested_level) && pp_funcs->force_performance_level) { 97 mutex_lock(&adev->pm.mutex); 98 r = amdgpu_dpm_force_performance_level(adev, requested_level); 99 if (!r) 100 adev->pm.dpm.forced_level = requested_level; 101 mutex_unlock(&adev->pm.mutex); 102 if (r) 103 return r; 104 } 105 break; 106 default: 107 return -EINVAL; 108 } 109 110 return 0; 111 } 112 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org