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X-CSE-ConnectionGUID: l1nfDQRqRcWjgGLlN6TZqw== X-CSE-MsgGUID: +de8HvKYSeGedNbgumW8hw== X-IronPort-AV: E=McAfee;i="6700,10204,11251"; a="30446920" X-IronPort-AV: E=Sophos;i="6.12,142,1728975600"; d="scan'208";a="30446920" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Nov 2024 14:45:09 -0800 X-CSE-ConnectionGUID: 9EXFqZK0SOSAAMztvcJVtg== X-CSE-MsgGUID: jlVcUIPeQmG/SAB0UbUEUw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,142,1728975600"; d="scan'208";a="91267949" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 09 Nov 2024 14:45:04 -0800 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t9uCT-000sk6-2X; Sat, 09 Nov 2024 22:45:01 +0000 Date: Sun, 10 Nov 2024 06:44:27 +0800 From: kernel test robot To: Dmitry Baryshkov , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Dave Stevenson , =?iso-8859-1?Q?Ma=EDra?= Canal , Raspberry Pi Kernel Maintenance , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: Re: [PATCH v3 3/7] drm/vc4: use drm_hdmi_connector_mode_valid() Message-ID: <202411100659.T6WKBFbI-lkp@intel.com> References: <20241109-hdmi-mode-valid-v3-3-5348c2368076@linaro.org> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241109-hdmi-mode-valid-v3-3-5348c2368076@linaro.org> Hi Dmitry, kernel test robot noticed the following build errors: [auto build test ERROR on 929beafbe7acce3267c06115e13e03ff6e50548a] url: https://github.com/intel-lab-lkp/linux/commits/Dmitry-Baryshkov/drm-display-hdmi-add-generic-mode_valid-helper/20241109-203557 base: 929beafbe7acce3267c06115e13e03ff6e50548a patch link: https://lore.kernel.org/r/20241109-hdmi-mode-valid-v3-3-5348c2368076%40linaro.org patch subject: [PATCH v3 3/7] drm/vc4: use drm_hdmi_connector_mode_valid() config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20241110/202411100659.T6WKBFbI-lkp@intel.com/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241110/202411100659.T6WKBFbI-lkp@intel.com/reproduce) 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 | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202411100659.T6WKBFbI-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/vc4/vc4_hdmi.c:37: In file included from include/drm/drm_atomic_helper.h:31: In file included from include/drm/drm_crtc.h:32: In file included from include/drm/drm_modes.h:33: In file included from include/drm/drm_connector.h:32: In file included from include/drm/drm_util.h:36: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2223: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/vc4/vc4_hdmi.c:1762:61: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] 1762 | return drm_hdmi_connector_mode_valid(&vc4_hdmi->connector, mode); | ^~~~ include/drm/display/drm_hdmi_state_helper.h:25:35: note: passing argument to parameter 'mode' here 25 | struct drm_display_mode *mode); | ^ 4 warnings and 1 error generated. vim +1762 drivers/gpu/drm/vc4/vc4_hdmi.c 1749 1750 static enum drm_mode_status 1751 vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder, 1752 const struct drm_display_mode *mode) 1753 { 1754 struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); 1755 1756 if (vc4_hdmi->variant->unsupported_odd_h_timings && 1757 !(mode->flags & DRM_MODE_FLAG_DBLCLK) && 1758 ((mode->hdisplay % 2) || (mode->hsync_start % 2) || 1759 (mode->hsync_end % 2) || (mode->htotal % 2))) 1760 return MODE_H_ILLEGAL; 1761 > 1762 return drm_hdmi_connector_mode_valid(&vc4_hdmi->connector, mode); 1763 } 1764 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki