Hi Christian, I love your patch! Yet something to improve: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm-intel/for-linux-next-fixes linus/master v6.3-rc2] [cannot apply to drm-tip/drm-tip drm-intel/for-linux-next tegra/for-next next-20230316] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Christian-K-nig/drm-tegra-allow-compile-test-on-ARM/20230316-172205 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20230316082035.567520-8-christian.koenig%40amd.com patch subject: [PATCH 7/7] drm/debugfs: remove debugfs_root pointer from minor config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20230316/202303161920.xBWFRr94-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/70b21b15c200ec426c806bf2aa03083e3b19dd41 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Christian-K-nig/drm-tegra-allow-compile-test-on-ARM/20230316-172205 git checkout 70b21b15c200ec426c806bf2aa03083e3b19dd41 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/gpu/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303161920.xBWFRr94-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/gpu/drm/msm/msm_debugfs.c: In function 'msm_debugfs_init': >> drivers/gpu/drm/msm/msm_debugfs.c:329:58: error: 'struct drm_minor' has no member named 'debugfs_root' 329 | gpu_devfreq = debugfs_create_dir("devfreq", minor->debugfs_root); | ^~ vim +329 drivers/gpu/drm/msm/msm_debugfs.c edcd60ce243d16 Rob Clark 2016-03-16 303 7ce84471e3c72e Wambui Karuga 2020-03-10 304 void msm_debugfs_init(struct drm_minor *minor) edcd60ce243d16 Rob Clark 2016-03-16 305 { edcd60ce243d16 Rob Clark 2016-03-16 306 struct drm_device *dev = minor->dev; bc5289eed48176 Rob Clark 2016-10-26 307 struct msm_drm_private *priv = dev->dev_private; 6563f60f14cbb3 Rob Clark 2023-01-10 308 struct dentry *gpu_devfreq; edcd60ce243d16 Rob Clark 2016-03-16 309 9e2fd463ec346d Wambui Karuga 2020-03-10 310 drm_debugfs_create_files(msm_debugfs_list, edcd60ce243d16 Rob Clark 2016-03-16 311 ARRAY_SIZE(msm_debugfs_list), 70b21b15c200ec Christian König 2023-03-16 312 minor->dev->debugfs_root, minor); edcd60ce243d16 Rob Clark 2016-03-16 313 70b21b15c200ec Christian König 2023-03-16 314 debugfs_create_file("gpu", S_IRUSR, minor->dev->debugfs_root, 4f776f4511c7f7 Jordan Crouse 2018-07-24 315 dev, &msm_gpu_fops); 4f776f4511c7f7 Jordan Crouse 2018-07-24 316 70b21b15c200ec Christian König 2023-03-16 317 debugfs_create_file("kms", S_IRUSR, minor->dev->debugfs_root, c1760555884b7f Rob Clark 2021-12-15 318 dev, &msm_kms_fops); c1760555884b7f Rob Clark 2021-12-15 319 70b21b15c200ec Christian König 2023-03-16 320 debugfs_create_u32("hangcheck_period_ms", 0600, minor->dev->debugfs_root, 1d2fa58e0dda33 Samuel Iglesias Gonsalvez 2021-06-07 321 &priv->hangcheck_period); 1d2fa58e0dda33 Samuel Iglesias Gonsalvez 2021-06-07 322 70b21b15c200ec Christian König 2023-03-16 323 debugfs_create_bool("disable_err_irq", 0600, minor->dev->debugfs_root, 5edf2750d998b7 Rob Clark 2021-11-09 324 &priv->disable_err_irq); 5edf2750d998b7 Rob Clark 2021-11-09 325 70b21b15c200ec Christian König 2023-03-16 326 debugfs_create_file("shrink", S_IRWXU, minor->dev->debugfs_root, 5434941fd45d30 Rob Clark 2021-06-14 327 dev, &shrink_fops); 5434941fd45d30 Rob Clark 2021-06-14 328 6563f60f14cbb3 Rob Clark 2023-01-10 @329 gpu_devfreq = debugfs_create_dir("devfreq", minor->debugfs_root); 6563f60f14cbb3 Rob Clark 2023-01-10 330 6563f60f14cbb3 Rob Clark 2023-01-10 331 debugfs_create_bool("idle_clamp",0600, gpu_devfreq, 6563f60f14cbb3 Rob Clark 2023-01-10 332 &priv->gpu_clamp_to_idle); 6563f60f14cbb3 Rob Clark 2023-01-10 333 6563f60f14cbb3 Rob Clark 2023-01-10 334 debugfs_create_u32("upthreshold",0600, gpu_devfreq, 6563f60f14cbb3 Rob Clark 2023-01-10 335 &priv->gpu_devfreq_config.upthreshold); 6563f60f14cbb3 Rob Clark 2023-01-10 336 6563f60f14cbb3 Rob Clark 2023-01-10 337 debugfs_create_u32("downdifferential",0600, gpu_devfreq, 6563f60f14cbb3 Rob Clark 2023-01-10 338 &priv->gpu_devfreq_config.downdifferential); 6563f60f14cbb3 Rob Clark 2023-01-10 339 7ce84471e3c72e Wambui Karuga 2020-03-10 340 if (priv->kms && priv->kms->funcs->debugfs_init) 7ce84471e3c72e Wambui Karuga 2020-03-10 341 priv->kms->funcs->debugfs_init(priv->kms, minor); 6d29709de8028c Rob Clark 2022-08-07 342 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests