Hi Rajeev, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on drm-tip/drm-tip drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master v5.13-rc3 next-20210528] [cannot apply to drm/drm-next] [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/Rajeev-Nandan/drm-Support-basic-DPCD-backlight-in-panel-simple-and-add-a-new-panel-ATNA33XC20/20210530-235810 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: openrisc-randconfig-r002-20210530 (attached as .config) compiler: or1k-linux-gcc (GCC) 9.3.0 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/0day-ci/linux/commit/1cf1b3f6b1f766d4e932422d1cdec19354acdcc3 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Rajeev-Nandan/drm-Support-basic-DPCD-backlight-in-panel-simple-and-add-a-new-panel-ATNA33XC20/20210530-235810 git checkout 1cf1b3f6b1f766d4e932422d1cdec19354acdcc3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc 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/drm_panel.c:39:32: error: field 'info' has incomplete type 39 | struct drm_edp_backlight_info info; | ^~~~ drivers/gpu/drm/drm_panel.c: In function 'dp_aux_backlight_update_status': >> drivers/gpu/drm/drm_panel.c:362:4: error: implicit declaration of function 'drm_edp_backlight_enable'; did you mean 'backlight_enable'? [-Werror=implicit-function-declaration] 362 | drm_edp_backlight_enable(bl->aux, &bl->info, brightness); | ^~~~~~~~~~~~~~~~~~~~~~~~ | backlight_enable >> drivers/gpu/drm/drm_panel.c:366:9: error: implicit declaration of function 'drm_edp_backlight_set_level' [-Werror=implicit-function-declaration] 366 | ret = drm_edp_backlight_set_level(bl->aux, &bl->info, brightness); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/drm_panel.c:369:4: error: implicit declaration of function 'drm_edp_backlight_disable'; did you mean 'backlight_disable'? [-Werror=implicit-function-declaration] 369 | drm_edp_backlight_disable(bl->aux, &bl->info); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | backlight_disable drivers/gpu/drm/drm_panel.c: In function 'drm_panel_dp_aux_backlight': >> drivers/gpu/drm/drm_panel.c:428:7: error: implicit declaration of function 'drm_edp_backlight_supported' [-Werror=implicit-function-declaration] 428 | if (!drm_edp_backlight_supported(edp_dpcd)) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/drm_panel.c:433:8: error: implicit declaration of function 'drm_edp_backlight_init' [-Werror=implicit-function-declaration] 433 | ret = drm_edp_backlight_init(aux, &bl->info, 0, edp_dpcd, | ^~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for LOCKDEP Depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && (FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86) Selected by - PROVE_LOCKING && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT - DEBUG_LOCK_ALLOC && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT vim +/info +39 drivers/gpu/drm/drm_panel.c 35 36 struct dp_aux_backlight { 37 struct backlight_device *base; 38 struct drm_dp_aux *aux; > 39 struct drm_edp_backlight_info info; 40 bool enabled; 41 }; 42 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
