Hi Julian, Thank you for the patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v5.15-rc7] [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/Julian-Braha/dt-bindings-panel-simple-dsi-add-Tianma-TL057FVXP01/20211022-053527 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: parisc-randconfig-s031-20211027 (attached as .config) compiler: hppa-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/0day-ci/linux/commit/442609f70aeb8f5321b32055a026eed85609ccfe git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Julian-Braha/dt-bindings-panel-simple-dsi-add-Tianma-TL057FVXP01/20211022-053527 git checkout 442609f70aeb8f5321b32055a026eed85609ccfe # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): hppa-linux-ld: drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.o: in function `tianma_tl057fvxp01_remove': >> (.text+0x24): undefined reference to `mipi_dsi_detach' hppa-linux-ld: drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.o: in function `tianma_tl057fvxp01_probe': >> (.text+0x228): undefined reference to `mipi_dsi_attach' hppa-linux-ld: drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.o: in function `tianma_tl057fvxp01_unprepare': >> (.text+0x2fc): undefined reference to `mipi_dsi_dcs_set_display_off' >> hppa-linux-ld: (.text+0x330): undefined reference to `mipi_dsi_dcs_enter_sleep_mode' hppa-linux-ld: drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.o: in function `tianma_tl057fvxp01_on.isra.0': >> (.text+0x3f0): undefined reference to `mipi_dsi_dcs_write_buffer' >> hppa-linux-ld: (.text+0x408): undefined reference to `mipi_dsi_dcs_write_buffer' hppa-linux-ld: (.text+0x420): undefined reference to `mipi_dsi_dcs_write_buffer' hppa-linux-ld: (.text+0x438): undefined reference to `mipi_dsi_dcs_write_buffer' hppa-linux-ld: (.text+0x450): undefined reference to `mipi_dsi_dcs_write_buffer' hppa-linux-ld: drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.o:(.text+0x468): more undefined references to `mipi_dsi_dcs_write_buffer' follow hppa-linux-ld: drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.o: in function `tianma_tl057fvxp01_on.isra.0': >> (.text+0x508): undefined reference to `mipi_dsi_dcs_exit_sleep_mode' >> hppa-linux-ld: (.text+0x53c): undefined reference to `mipi_dsi_dcs_set_display_on' hppa-linux-ld: drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.o: in function `tianma_tl057fvxp01_driver_init': >> (.init.text+0x24): undefined reference to `mipi_dsi_driver_register_full' hppa-linux-ld: drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.o: in function `tianma_tl057fvxp01_driver_exit': >> (.exit.text+0x10): undefined reference to `mipi_dsi_driver_unregister' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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