Hi Tzuyi, kernel test robot noticed the following build warnings: [auto build test WARNING on brgl/gpio/for-next] [also build test WARNING on robh/for-next linus/master v6.7-rc1 next-20231116] [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/Tzuyi-Chang/dt-bindings-gpio-realtek-Add-realtek-rtd-gpio/20231116-191928 base: https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next patch link: https://lore.kernel.org/r/20231116111441.2339-3-tychang%40realtek.com patch subject: [PATCH v2 2/2] Add GPIO support for Realtek DHC(Digital Home Center) RTD SoCs. config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20231117/202311170603.TawAUggC-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231117/202311170603.TawAUggC-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/202311170603.TawAUggC-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpio/gpio-rtd.c:71: warning: Function parameter or member 'num_dir' not described in 'rtd_gpio_info' >> drivers/gpio/gpio-rtd.c:71: warning: Function parameter or member 'num_dato' not described in 'rtd_gpio_info' >> drivers/gpio/gpio-rtd.c:71: warning: Function parameter or member 'num_dati' not described in 'rtd_gpio_info' >> drivers/gpio/gpio-rtd.c:71: warning: Function parameter or member 'num_ie' not described in 'rtd_gpio_info' >> drivers/gpio/gpio-rtd.c:71: warning: Function parameter or member 'num_dp' not described in 'rtd_gpio_info' >> drivers/gpio/gpio-rtd.c:71: warning: Function parameter or member 'num_gpa' not described in 'rtd_gpio_info' >> drivers/gpio/gpio-rtd.c:71: warning: Function parameter or member 'num_gpda' not described in 'rtd_gpio_info' >> drivers/gpio/gpio-rtd.c:71: warning: Function parameter or member 'num_deb' not described in 'rtd_gpio_info' vim +71 drivers/gpio/gpio-rtd.c 34 35 /** 36 * struct rtd_gpio_info - Specific GPIO register information 37 * @name: GPIO device name 38 * @type: RTD GPIO ID 39 * @gpio_base: GPIO base number 40 * @num_gpios: Number of GPIOs 41 * @dir_offset: Offset for GPIO direction registers 42 * @dato_offset: Offset for GPIO data output registers 43 * @dati_offset: Offset for GPIO data input registers 44 * @ie_offset: Offset for GPIO interrupt enable registers 45 * @dp_offset: Offset for GPIO detection polarity registers 46 * @gpa_offset: Offset for GPIO assert interrupt status registers 47 * @gpda_offset: Offset for GPIO deassert interrupt status registers 48 * @deb_offset: Offset for GPIO debounce registers 49 */ 50 struct rtd_gpio_info { 51 const char *name; 52 enum rtd_gpio_type type; 53 unsigned int gpio_base; 54 unsigned int num_gpios; 55 u8 *dir_offset; 56 u8 num_dir; 57 u8 *dato_offset; 58 u8 num_dato; 59 u8 *dati_offset; 60 u8 num_dati; 61 u8 *ie_offset; 62 u8 num_ie; 63 u8 *dp_offset; 64 u8 num_dp; 65 u8 *gpa_offset; 66 u8 num_gpa; 67 u8 *gpda_offset; 68 u8 num_gpda; 69 u8 *deb_offset; 70 u8 num_deb; > 71 }; 72 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
