Hi Marek, I love your patch! Yet something to improve: [auto build test ERROR on drm-tip/drm-tip] [cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next linus/master airlied/drm-next v5.15-rc5 next-20211008] [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/Marek-Vasut/drm-of-Add-drm_of_lvds_get_data_mapping/20211011-092451 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: xtensa-buildonly-randconfig-r003-20211011 (attached as .config) compiler: xtensa-linux-gcc (GCC) 11.2.0 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/d9a4ed21a0ee9b11df5d862e54876002751fbd45 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Marek-Vasut/drm-of-Add-drm_of_lvds_get_data_mapping/20211011-092451 git checkout d9a4ed21a0ee9b11df5d862e54876002751fbd45 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/bridge/panel.c:12: include/drm/drm_of.h:105:1: error: expected identifier or '(' before '{' token 105 | { | ^ >> include/drm/drm_of.h:104:1: error: 'drm_of_lvds_get_data_mapping' declared 'static' but never defined [-Werror=unused-function] 104 | drm_of_lvds_get_data_mapping(const struct device_node *port); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +104 include/drm/drm_of.h 102 103 static inline int > 104 drm_of_lvds_get_data_mapping(const struct device_node *port); 105 { 106 return -EINVAL; 107 } 108 #endif 109 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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