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Thu, 17 Aug 2023 07:13:58 +0000 Date: Thu, 17 Aug 2023 15:11:10 +0800 From: kernel test robot To: Harry Wentland Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Alex Deucher , Sebastian Wick , Joshua Ashton , Simon Ser Subject: drivers/gpu/drm/drm_connector.c:2215: warning: Function parameter or member 'supported_colorspaces' not described in 'drm_mode_create_hdmi_colorspace_property' Message-ID: <202308171526.DciyDwCK-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6 commit: c265f340eaa87aa5f979adfb23d7463af67b7f27 drm/connector: Allow drivers to pass list of supported colorspaces date: 10 weeks ago config: sh-randconfig-r001-20230817 (https://download.01.org/0day-ci/archive/20230817/202308171526.DciyDwCK-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230817/202308171526.DciyDwCK-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/202308171526.DciyDwCK-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/drm_connector.c:2215: warning: Function parameter or member 'supported_colorspaces' not described in 'drm_mode_create_hdmi_colorspace_property' >> drivers/gpu/drm/drm_connector.c:2239: warning: Function parameter or member 'supported_colorspaces' not described in 'drm_mode_create_dp_colorspace_property' vim +2215 drivers/gpu/drm/drm_connector.c c627087cb164d1 Harry Wentland 2022-11-29 2202 8806cd3aa025ad Gwan-gyeong Mun 2019-09-19 2203 /** 8806cd3aa025ad Gwan-gyeong Mun 2019-09-19 2204 * drm_mode_create_hdmi_colorspace_property - create hdmi colorspace property 8806cd3aa025ad Gwan-gyeong Mun 2019-09-19 2205 * @connector: connector to create the Colorspace property on. 8806cd3aa025ad Gwan-gyeong Mun 2019-09-19 2206 * d2c6a405846c24 Uma Shankar 2019-02-19 2207 * Called by a driver the first time it's needed, must be attached to desired 8806cd3aa025ad Gwan-gyeong Mun 2019-09-19 2208 * HDMI connectors. 8806cd3aa025ad Gwan-gyeong Mun 2019-09-19 2209 * 8806cd3aa025ad Gwan-gyeong Mun 2019-09-19 2210 * Returns: 84e543bc9d1dc5 Antonio Borneo 2020-06-26 2211 * Zero on success, negative errno on failure. d2c6a405846c24 Uma Shankar 2019-02-19 2212 */ c265f340eaa87a Harry Wentland 2022-11-29 2213 int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector, c265f340eaa87a Harry Wentland 2022-11-29 2214 u32 supported_colorspaces) d2c6a405846c24 Uma Shankar 2019-02-19 @2215 { c265f340eaa87a Harry Wentland 2022-11-29 2216 u32 colorspaces; c265f340eaa87a Harry Wentland 2022-11-29 2217 c265f340eaa87a Harry Wentland 2022-11-29 2218 if (supported_colorspaces) c265f340eaa87a Harry Wentland 2022-11-29 2219 colorspaces = supported_colorspaces & hdmi_colorspaces; c265f340eaa87a Harry Wentland 2022-11-29 2220 else c265f340eaa87a Harry Wentland 2022-11-29 2221 colorspaces = hdmi_colorspaces; c265f340eaa87a Harry Wentland 2022-11-29 2222 c265f340eaa87a Harry Wentland 2022-11-29 2223 return drm_mode_create_colorspace_property(connector, colorspaces); d2c6a405846c24 Uma Shankar 2019-02-19 2224 } 8806cd3aa025ad Gwan-gyeong Mun 2019-09-19 2225 EXPORT_SYMBOL(drm_mode_create_hdmi_colorspace_property); d2c6a405846c24 Uma Shankar 2019-02-19 2226 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 2227 /** 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 2228 * drm_mode_create_dp_colorspace_property - create dp colorspace property 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 2229 * @connector: connector to create the Colorspace property on. 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 2230 * 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 2231 * Called by a driver the first time it's needed, must be attached to desired 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 2232 * DP connectors. 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 2233 * 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 2234 * Returns: 84e543bc9d1dc5 Antonio Borneo 2020-06-26 2235 * Zero on success, negative errno on failure. 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 2236 */ c265f340eaa87a Harry Wentland 2022-11-29 2237 int drm_mode_create_dp_colorspace_property(struct drm_connector *connector, c265f340eaa87a Harry Wentland 2022-11-29 2238 u32 supported_colorspaces) 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 @2239 { c265f340eaa87a Harry Wentland 2022-11-29 2240 u32 colorspaces; c265f340eaa87a Harry Wentland 2022-11-29 2241 c265f340eaa87a Harry Wentland 2022-11-29 2242 if (supported_colorspaces) c265f340eaa87a Harry Wentland 2022-11-29 2243 colorspaces = supported_colorspaces & dp_colorspaces; c265f340eaa87a Harry Wentland 2022-11-29 2244 else c265f340eaa87a Harry Wentland 2022-11-29 2245 colorspaces = dp_colorspaces; c265f340eaa87a Harry Wentland 2022-11-29 2246 c265f340eaa87a Harry Wentland 2022-11-29 2247 return drm_mode_create_colorspace_property(connector, colorspaces); d2c6a405846c24 Uma Shankar 2019-02-19 2248 } 45cf0e91df8c75 Gwan-gyeong Mun 2019-09-19 2249 EXPORT_SYMBOL(drm_mode_create_dp_colorspace_property); d2c6a405846c24 Uma Shankar 2019-02-19 2250 :::::: The code at line 2215 was first introduced by commit :::::: d2c6a405846c24439f85c7a8da21545f12874638 drm: Add HDMI colorspace property :::::: TO: Uma Shankar :::::: CC: Maarten Lankhorst -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki