tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.19 head: 6e9ad418e3e56843809b2de0e833818fd9fe72eb commit: 6e9ad418e3e56843809b2de0e833818fd9fe72eb [5/5] BACKPORT: FROMLIST: drm/i915: Add support for integrated privacy screens config: x86_64-randconfig-c003-20200201 (attached as .config) compiler: gcc-7 (Debian 7.5.0-3) 7.5.0 reproduce: git checkout 6e9ad418e3e56843809b2de0e833818fd9fe72eb # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All errors (new ones prefixed by >>): drivers/gpu/drm/i915/intel_modes.c: In function 'intel_attach_privacy_screen_property': drm_object_attach_property(&connector->base, prop, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ PRIVACY_SCREEN_DISABLED); ~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/prop +168 drivers/gpu/drm/i915/intel_modes.c 141 142 /** 143 * intel_attach_privacy_screen_property - 144 * create and attach the connecter's privacy-screen property. * 145 * @connector: connector for which to init the privacy-screen property 146 * 147 * This function creates and attaches the "privacy-screen" property to the 148 * connector. Initial state of privacy-screen is set to disabled. 149 */ 150 void 151 intel_attach_privacy_screen_property(struct drm_connector *connector) 152 { 153 struct intel_connector *intel_connector = to_intel_connector(connector); 154 struct drm_property *prop; 155 156 if (!intel_connector->privacy_screen_property) { 157 prop = drm_property_create_enum(connector->dev, 158 DRM_MODE_PROP_ENUM, 159 "privacy-screen", 160 privacy_screen_enum, 161 ARRAY_SIZE(privacy_screen_enum)); 162 if (!prop) 163 return; 164 165 intel_connector->privacy_screen_property = prop; 166 } 167 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation