Re: [PATCH v4 02/10] drm: Add new general DRM property "color format"

From: kernel test robot <lkp@intel.com>
To: "Nicolas Frattaroli" <nicolas.frattaroli@collabora.com>,
	"Harry Wentland" <harry.wentland@amd.com>,
	"Leo Li" <sunpeng.li@amd.com>,
	"Rodrigo Siqueira" <siqueira@igalia.com>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Andrzej Hajda" <andrzej.hajda@intel.com>,
	"Neil Armstrong" <neil.armstrong@linaro.org>,
	"Robert Foss" <rfoss@kernel.org>,
	"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
	"Jonas Karlman" <jonas@kwiboo.se>,
	"Jernej Skrabec" <jernej.skrabec@gmail.com>,
	"Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"Andy Yan" <andy.yan@rock-chips.com>,
	"Jani Nikula" <jani.nikula@linux.intel.com>,
	"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
	"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
	"Tvrtko Ursulin" <tursulin@ursulin.net>
Cc: oe-kbuild-all@lists.linux.dev, kernel@collabora.com,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
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Subject: Re: [PATCH v4 02/10] drm: Add new general DRM property "color format"
Date: Tue, 18 Nov 2025 20:06:08 +0800	[thread overview]
Message-ID: <202511181958.eS8Ctiow-lkp@intel.com> (raw)
In-Reply-To: <20251117-color-format-v4-2-0ded72bd1b00@collabora.com>

Hi Nicolas,

kernel test robot noticed the following build warnings:

[auto build test WARNING on d1d18879e01e4c9efcb85a96d188a8e4326136dd]

url:    https://github.com/intel-lab-lkp/linux/commits/Nicolas-Frattaroli/drm-amd-display-Remove-unnecessary-SIGNAL_TYPE_HDMI_TYPE_A-check/20251118-031440
base:   d1d18879e01e4c9efcb85a96d188a8e4326136dd
patch link:    https://lore.kernel.org/r/20251117-color-format-v4-2-0ded72bd1b00%40collabora.com
patch subject: [PATCH v4 02/10] drm: Add new general DRM property "color format"
config: arm-randconfig-001-20251118 (https://download.01.org/0day-ci/archive/20251118/202511181958.eS8Ctiow-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251118/202511181958.eS8Ctiow-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511181958.eS8Ctiow-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: drivers/gpu/drm/drm_connector.c:1392 function parameter 'color_fmt' not described in 'drm_get_color_format_name'
>> Warning: drivers/gpu/drm/drm_connector.c:1392 function parameter 'color_fmt' not described in 'drm_get_color_format_name'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki