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fmviesa005.fm.intel.com with ESMTP; 12 Sep 2026 18:13:21 -0700 Received: from kbuild by 2232cf45ba3c with local (Exim 4.98.2) (envelope-from ) id 1x5YmU-000000001TL-3ScD; Sun, 13 Sep 2026 01:13:18 +0000 Date: Sun, 13 Sep 2026 03:13:12 +0200 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Julia Lawall Subject: =?us-ascii?Q?drivers/gpu/drm/amd/display/dc/dml2=5F0/dml21/src/dml2=5Fcor?= =?us-ascii?Q?e/dml2=5Fcore=5Fdcn4=5Fcalcs.c:6405:53-54:?= WARNING opportunity for min() Message-ID: <202609130325.1NpXsRTY-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Austin Zheng CC: Alex Deucher CC: Dillon Varone CC: waynelin tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: cba2348ab114391f5b1a00fa65c5b739f13f0563 commit: e6a8a000cfe6a1106c17ab4a47eb6dd21596968c drm/amd/display: Rename dml2 to dml2_0 folder date: 11 months ago :::::: branch date: 9 hours ago :::::: commit date: 11 months ago config: x86_64-randconfig-103-20260911 (https://download.01.org/0day-ci/archive/20260913/202609130325.1NpXsRTY-lkp@intel.com/config) compiler: gcc-13 (Debian 13.3.0-16) 13.3.0 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 | Fixes: e6a8a000cfe6 ("drm/amd/display: Rename dml2 to dml2_0 folder") | Reported-by: kernel test robot | Reported-by: Julia Lawall | Closes: https://lore.kernel.org/r/202609130325.1NpXsRTY-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c:6405:53-54: WARNING opportunity for min() -- >> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:181:81-82: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:182:81-82: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:183:85-86: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:106:31-32: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:114:31-32: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:122:35-36: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:126:88-89: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:127:88-89: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:128:92-93: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:137:31-32: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:145:31-32: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:153:35-36: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:157:100-101: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:158:100-101: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:159:104-105: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:65:31-32: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:73:31-32: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:81:35-36: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:85:82-83: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:86:82-83: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c:87:86-87: WARNING opportunity for max() -- >> drivers/gpu/drm/amd/display/dc/dml2_0/dml2_mall_phantom.c:478:49-50: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml2_mall_phantom.c:575:42-43: WARNING opportunity for max() -- >> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_mcg/dml2_mcg_dcn4.c:73:62-63: WARNING opportunity for max() -- >> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:44:13-14: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:71:11-12: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:76:11-12: WARNING opportunity for max() drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:81:30-31: WARNING opportunity for max() >> drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_standalone_libraries/lib_float_math.c:35:13-14: WARNING opportunity for min() -- >> drivers/gpu/drm/amd/display/dc/dml2_0/display_mode_util.c:407:140-184: ERROR: test of a variable/field address vim +6405 drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_core/dml2_core_dcn4_calcs.c 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6394 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6395 static double get_bandwidth_available_for_immediate_flip(enum dml2_core_internal_soc_state_type eval_state, 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6396 double urg_bandwidth_required[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max], // no flip 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6397 double urg_bandwidth_available[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max]) 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6398 { 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6399 double flip_bw_available_mbps; 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6400 double flip_bw_available_sdp_mbps; 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6401 double flip_bw_available_dram_mbps; 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6402 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6403 flip_bw_available_sdp_mbps = urg_bandwidth_available[eval_state][dml2_core_internal_bw_sdp] - urg_bandwidth_required[eval_state][dml2_core_internal_bw_sdp]; 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6404 flip_bw_available_dram_mbps = urg_bandwidth_available[eval_state][dml2_core_internal_bw_dram] - urg_bandwidth_required[eval_state][dml2_core_internal_bw_dram]; 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 @6405 flip_bw_available_mbps = flip_bw_available_sdp_mbps < flip_bw_available_dram_mbps ? flip_bw_available_sdp_mbps : flip_bw_available_dram_mbps; 70839da6360500 drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c Aurabindo Pillai 2024-04-19 6406 :::::: The code at line 6405 was first introduced by commit :::::: 70839da6360500a82e4d5f78499284474cbed7c1 drm/amd/display: Add new DCN401 sources :::::: TO: Aurabindo Pillai :::::: CC: Alex Deucher -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki