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X-CSE-ConnectionGUID: FATNOYMZRPm+WhmQ4Ehvlg== X-CSE-MsgGUID: fC400d2bQrWq4696f+oskQ== X-IronPort-AV: E=McAfee;i="6700,10204,11251"; a="31146957" X-IronPort-AV: E=Sophos;i="6.12,141,1728975600"; d="scan'208";a="31146957" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Nov 2024 12:31:03 -0800 X-CSE-ConnectionGUID: SqYXoFcpRpS+1UQ6kzFulw== X-CSE-MsgGUID: gbPkTUaOTr+b6WNW2HVVlg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="91027501" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 09 Nov 2024 12:30:58 -0800 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t9s6i-000sby-0c; Sat, 09 Nov 2024 20:30:56 +0000 Date: Sun, 10 Nov 2024 04:29:58 +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: 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: <202411100456.0JcsAx2b-lkp@intel.com> References: <20241109-hdmi-mode-valid-v3-3-5348c2368076@linaro.org> Precedence: bulk X-Mailing-List: linux-sunxi@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 warnings: [auto build test WARNING 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: i386-allmodconfig (https://download.01.org/0day-ci/archive/20241110/202411100456.0JcsAx2b-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241110/202411100456.0JcsAx2b-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/202411100456.0JcsAx2b-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/gpu/drm/vc4/vc4_hdmi.c: In function 'vc4_hdmi_encoder_mode_valid': >> drivers/gpu/drm/vc4/vc4_hdmi.c:1762:68: warning: passing argument 2 of 'drm_hdmi_connector_mode_valid' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 1762 | return drm_hdmi_connector_mode_valid(&vc4_hdmi->connector, mode); | ^~~~ In file included from drivers/gpu/drm/vc4/vc4_hdmi.c:35: include/drm/display/drm_hdmi_state_helper.h:25:56: note: expected 'struct drm_display_mode *' but argument is of type 'const struct drm_display_mode *' 25 | struct drm_display_mode *mode); | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~ 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