Hi Jani, I love your patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on drm-tip/drm-tip next-20210831] [cannot apply to v5.14] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Jani-Nikula/drm-i915-display-debugfs-cleanups/20210830-205450 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-a014-20210831 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4b1fde8a2b681dad2ce0c082a5d6422caa06b0bc) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/3398bb6468f037af818548e7987e8fd062278824 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jani-Nikula/drm-i915-display-debugfs-cleanups/20210830-205450 git checkout 3398bb6468f037af818548e7987e8fd062278824 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/display/intel_connector.c:127:30: error: incompatible pointer types passing 'struct intel_connector *' to parameter of type 'struct drm_connector *' [-Werror,-Wincompatible-pointer-types] intel_connector_debugfs_add(intel_connector); ^~~~~~~~~~~~~~~ drivers/gpu/drm/i915/display/intel_display_debugfs.h:15:56: note: passing argument to parameter 'connector' here void intel_connector_debugfs_add(struct drm_connector *connector); ^ 1 error generated. -- >> drivers/gpu/drm/i915/display/intel_display_debugfs.c:2447:6: error: conflicting types for 'intel_connector_debugfs_add' void intel_connector_debugfs_add(struct intel_connector *intel_connector) ^ drivers/gpu/drm/i915/display/intel_display_debugfs.h:15:6: note: previous declaration is here void intel_connector_debugfs_add(struct drm_connector *connector); ^ 1 error generated. vim +127 drivers/gpu/drm/i915/display/intel_connector.c 112 113 int intel_connector_register(struct drm_connector *connector) 114 { 115 struct intel_connector *intel_connector = to_intel_connector(connector); 116 int ret; 117 118 ret = intel_backlight_device_register(intel_connector); 119 if (ret) 120 goto err; 121 122 if (i915_inject_probe_failure(to_i915(connector->dev))) { 123 ret = -EFAULT; 124 goto err_backlight; 125 } 126 > 127 intel_connector_debugfs_add(intel_connector); 128 129 return 0; 130 131 err_backlight: 132 intel_backlight_device_unregister(intel_connector); 133 err: 134 return ret; 135 } 136 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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