Hi Yuji, kernel test robot noticed the following build warnings: [auto build test WARNING on media-tree/master] [also build test WARNING on linus/master] [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/Yuji-Ishikawa/dt-bindings-media-platform-visconti-Add-Toshiba-Visconti-Video-Input-Interface-bindings/20230620-120839 base: git://linuxtv.org/media_tree.git master patch link: https://lore.kernel.org/r/20230620031111.3776-3-yuji2.ishikawa%40toshiba.co.jp patch subject: [PATCH v6 2/5] media: platform: visconti: Add Toshiba Visconti Video Input Interface driver config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20230620/202306201839.92EOK4H7-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230620/202306201839.92EOK4H7-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306201839.92EOK4H7-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/media/platform/toshiba/visconti/viif.c:182:6: warning: no previous prototype for 'visconti_viif_hw_on' [-Wmissing-prototypes] 182 | void visconti_viif_hw_on(struct viif_device *viif_dev) | ^~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/toshiba/visconti/viif.c:190:6: warning: no previous prototype for 'visconti_viif_hw_off' [-Wmissing-prototypes] 190 | void visconti_viif_hw_off(struct viif_device *viif_dev) | ^~~~~~~~~~~~~~~~~~~~ drivers/media/platform/toshiba/visconti/viif.c: In function 'visconti_viif_probe': >> drivers/media/platform/toshiba/visconti/viif.c:500:36: warning: variable 'of_id' set but not used [-Wunused-but-set-variable] 500 | const struct of_device_id *of_id; | ^~~~~ -- >> drivers/media/platform/toshiba/visconti/viif_capture.c:604:6: warning: no previous prototype for 'visconti_viif_capture_switch_buffer' [-Wmissing-prototypes] 604 | void visconti_viif_capture_switch_buffer(struct cap_dev *cap_dev, u32 status_err, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/toshiba/visconti/viif_capture.c:1325:5: warning: no previous prototype for 'visconti_viif_capture_register_ctrl_handlers' [-Wmissing-prototypes] 1325 | int visconti_viif_capture_register_ctrl_handlers(struct viif_device *viif_dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/toshiba/visconti/viif_capture.c:1434:5: warning: no previous prototype for 'visconti_viif_capture_register' [-Wmissing-prototypes] 1434 | int visconti_viif_capture_register(struct viif_device *viif_dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/toshiba/visconti/viif_capture.c:1476:6: warning: no previous prototype for 'visconti_viif_capture_unregister' [-Wmissing-prototypes] 1476 | void visconti_viif_capture_unregister(struct viif_device *viif_dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/media/platform/toshiba/visconti/viif_isp.c:243:6: warning: no previous prototype for 'visconti_viif_l2_set_roi_path' [-Wmissing-prototypes] 243 | void visconti_viif_l2_set_roi_path(struct viif_device *viif_dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/toshiba/visconti/viif_isp.c:254:6: warning: no previous prototype for 'visconti_viif_l2_set_roi' [-Wmissing-prototypes] 254 | void visconti_viif_l2_set_roi(struct viif_device *viif_dev, const struct viif_l2_roi_config *param) | ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/toshiba/visconti/viif_isp.c:699:5: warning: no previous prototype for 'visconti_viif_isp_main_set_unit' [-Wmissing-prototypes] 699 | int visconti_viif_isp_main_set_unit(struct viif_device *viif_dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/toshiba/visconti/viif_isp.c:773:5: warning: no previous prototype for 'visconti_viif_isp_sub_set_unit' [-Wmissing-prototypes] 773 | int visconti_viif_isp_sub_set_unit(struct viif_device *viif_dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/toshiba/visconti/viif_isp.c:1177:6: warning: no previous prototype for 'visconti_viif_isp_set_compose_rect' [-Wmissing-prototypes] 1177 | void visconti_viif_isp_set_compose_rect(struct viif_device *viif_dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/toshiba/visconti/viif_isp.c:1214:5: warning: no previous prototype for 'visconti_viif_isp_register' [-Wmissing-prototypes] 1214 | int visconti_viif_isp_register(struct viif_device *viif_dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/toshiba/visconti/viif_isp.c:1265:6: warning: no previous prototype for 'visconti_viif_isp_unregister' [-Wmissing-prototypes] 1265 | void visconti_viif_isp_unregister(struct viif_device *viif_dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/media/platform/toshiba/visconti/viif_isp.c:162: warning: Function parameter or member 'viif_dev' not described in 'viif_l2_set_roi_num_2' drivers/media/platform/toshiba/visconti/viif_isp.c:192: warning: Function parameter or member 'viif_dev' not described in 'viif_l2_set_roi_num_1' drivers/media/platform/toshiba/visconti/viif_isp.c:244: warning: Function parameter or member 'viif_dev' not described in 'visconti_viif_l2_set_roi_path' drivers/media/platform/toshiba/visconti/viif_isp.c:255: warning: Function parameter or member 'viif_dev' not described in 'visconti_viif_l2_set_roi' drivers/media/platform/toshiba/visconti/viif_isp.c:255: warning: Function parameter or member 'param' not described in 'visconti_viif_l2_set_roi' >> drivers/media/platform/toshiba/visconti/viif_isp.c:255: warning: expecting prototype for viif_l2_set_roi(). Prototype was for visconti_viif_l2_set_roi() instead drivers/media/platform/toshiba/visconti/viif_isp.c:287: warning: duplicate section name 'Return' drivers/media/platform/toshiba/visconti/viif_isp.c:290: warning: Function parameter or member 'viif_dev' not described in 'viif_main_set_unit' >> drivers/media/platform/toshiba/visconti/viif_isp.c:290: warning: expecting prototype for hwd_viif_main_set_unit(). Prototype was for viif_main_set_unit() instead drivers/media/platform/toshiba/visconti/viif_isp.c:482: warning: duplicate section name 'Return' drivers/media/platform/toshiba/visconti/viif_isp.c:485: warning: Function parameter or member 'viif_dev' not described in 'viif_sub_set_unit' drivers/media/platform/toshiba/visconti/viif_isp.c:538: warning: Function parameter or member 'viif_dev' not described in 'viif_mux_start' drivers/media/platform/toshiba/visconti/viif_isp.c:568: warning: duplicate section name 'Return' drivers/media/platform/toshiba/visconti/viif_isp.c:570: warning: Function parameter or member 'viif_dev' not described in 'viif_mux_stop' vim +/visconti_viif_hw_on +182 drivers/media/platform/toshiba/visconti/viif.c 178 179 /*=============================================*/ 180 /* handling V4L2 framework */ 181 /*=============================================*/ > 182 void visconti_viif_hw_on(struct viif_device *viif_dev) 183 { 184 /* Disable MPU */ 185 viif_mpu_disable(viif_dev); 186 /* Enable HWAIF */ 187 viif_hwaif_enable(viif_dev); 188 } 189 > 190 void visconti_viif_hw_off(struct viif_device *viif_dev) 191 { 192 /* Uninitialize HWD driver */ 193 } 194 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
