Hi Zhengqiao, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.11-rc6 next-20210125] [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/Zhengqiao-Xia/drm-panel-Add-inx-Himax8279d-MIPI-DSI-LCD-panel/20210209-071837 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 61556703b610a104de324e4f061dc6cf7b218b46 config: nios2-allyesconfig (attached as .config) compiler: nios2-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/40cb37f54329ed37a56856e1122f8f5ba9c7a7d8 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Zhengqiao-Xia/drm-panel-Add-inx-Himax8279d-MIPI-DSI-LCD-panel/20210209-071837 git checkout 40cb37f54329ed37a56856e1122f8f5ba9c7a7d8 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nios2 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/gpu/drm/panel/panel-innolux-himax8279d.c:373:3: error: 'const struct drm_display_mode' has no member named 'vrefresh' 373 | .vrefresh = 60, | ^~~~~~~~ drivers/gpu/drm/panel/panel-innolux-himax8279d.c: In function 'inx_panel_get_modes': drivers/gpu/drm/panel/panel-innolux-himax8279d.c:396:43: error: 'struct drm_panel' has no member named 'connector'; did you mean 'connector_type'? 396 | struct drm_connector *connector = panel->connector; | ^~~~~~~~~ | connector_type In file included from include/linux/device.h:15, from include/linux/node.h:18, from include/linux/cpu.h:17, from include/linux/of_device.h:5, from drivers/gpu/drm/panel/panel-innolux-himax8279d.c:11: drivers/gpu/drm/panel/panel-innolux-himax8279d.c:401:31: error: 'const struct drm_display_mode' has no member named 'vrefresh' 401 | m->hdisplay, m->vdisplay, m->vrefresh); | ^~ include/linux/dev_printk.h:112:32: note: in definition of macro 'dev_err' 112 | _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~ drivers/gpu/drm/panel/panel-innolux-himax8279d.c: At top level: drivers/gpu/drm/panel/panel-innolux-himax8279d.c:418:3: error: 'const struct drm_panel_funcs' has no member named 'unprepare_power' 418 | .unprepare_power = inx_panel_unprepare_power, | ^~~~~~~~~~~~~~~ drivers/gpu/drm/panel/panel-innolux-himax8279d.c:418:21: error: initialization of 'int (*)(struct drm_panel *, struct drm_connector *)' from incompatible pointer type 'int (*)(struct drm_panel *)' [-Werror=incompatible-pointer-types] 418 | .unprepare_power = inx_panel_unprepare_power, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/panel/panel-innolux-himax8279d.c:418:21: note: (near initialization for 'inx_panel_funcs.get_modes') drivers/gpu/drm/panel/panel-innolux-himax8279d.c:420:3: error: 'const struct drm_panel_funcs' has no member named 'prepare_power' 420 | .prepare_power = inx_panel_prepare_power, | ^~~~~~~~~~~~~ >> drivers/gpu/drm/panel/panel-innolux-himax8279d.c:421:12: warning: initialized field overwritten [-Woverride-init] 421 | .enable = inx_panel_enable, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/panel/panel-innolux-himax8279d.c:421:12: note: (near initialization for 'inx_panel_funcs.enable') drivers/gpu/drm/panel/panel-innolux-himax8279d.c:422:15: error: initialization of 'int (*)(struct drm_panel *, struct drm_connector *)' from incompatible pointer type 'int (*)(struct drm_panel *)' [-Werror=incompatible-pointer-types] 422 | .get_modes = inx_panel_get_modes, | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/panel/panel-innolux-himax8279d.c:422:15: note: (near initialization for 'inx_panel_funcs.get_modes') drivers/gpu/drm/panel/panel-innolux-himax8279d.c:422:15: warning: initialized field overwritten [-Woverride-init] drivers/gpu/drm/panel/panel-innolux-himax8279d.c:422:15: note: (near initialization for 'inx_panel_funcs.get_modes') drivers/gpu/drm/panel/panel-innolux-himax8279d.c: In function 'inx_panel_add': drivers/gpu/drm/panel/panel-innolux-himax8279d.c:451:2: error: too few arguments to function 'drm_panel_init' 451 | drm_panel_init(&inx->base); | ^~~~~~~~~~~~~~ In file included from drivers/gpu/drm/panel/panel-innolux-himax8279d.c:16: include/drm/drm_panel.h:176:6: note: declared here 176 | void drm_panel_init(struct drm_panel *panel, struct device *dev, | ^~~~~~~~~~~~~~ drivers/gpu/drm/panel/panel-innolux-himax8279d.c:453:19: error: 'struct drm_panel' has no member named 'orientation' 453 | &inx->base.orientation); | ^ drivers/gpu/drm/panel/panel-innolux-himax8279d.c:464:9: error: void value not ignored as it ought to be 464 | return drm_panel_add(&inx->base); | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/panel/panel-innolux-himax8279d.c:465:1: error: control reaches end of non-void function [-Werror=return-type] 465 | } | ^ cc1: some warnings being treated as errors vim +421 drivers/gpu/drm/panel/panel-innolux-himax8279d.c 415 416 static const struct drm_panel_funcs inx_panel_funcs = { 417 .unprepare = inx_panel_unprepare, 418 .unprepare_power = inx_panel_unprepare_power, 419 .prepare = inx_panel_prepare, 420 .prepare_power = inx_panel_prepare_power, > 421 .enable = inx_panel_enable, 422 .get_modes = inx_panel_get_modes, 423 }; 424 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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