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

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Message-ID: <202511181958.eS8Ctiow-lkp@intel.com>
Date: Tue, 18 Nov 2025 20:06:08 +0800
From: kernel test robot <lkp@...el.com>
To: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>,
	Harry Wentland <harry.wentland@....com>,
	Leo Li <sunpeng.li@....com>, Rodrigo Siqueira <siqueira@...lia.com>,
	Alex Deucher <alexander.deucher@....com>,
	Christian König <christian.koenig@....com>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Andrzej Hajda <andrzej.hajda@...el.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Robert Foss <rfoss@...nel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Jonas Karlman <jonas@...boo.se>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Sandy Huang <hjc@...k-chips.com>,
	Heiko Stübner <heiko@...ech.de>,
	Andy Yan <andy.yan@...k-chips.com>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
	Tvrtko Ursulin <tursulin@...ulin.net>
Cc: oe-kbuild-all@...ts.linux.dev, kernel@...labora.com,
	amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, intel-gfx@...ts.freedesktop.org
Subject: Re: [PATCH v4 02/10] drm: Add new general DRM property "color format"

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@...el.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