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charset=us-ascii Content-Disposition: inline Hi Enric, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fbfd64d25c7af3b8695201ebc85efe90be28c5a3 commit: 47f11e0b40e97f373da4efbacee0a9526c816ed5 mfd / platform: cros_ec: Move cros-ec core driver out from MFD date: 5 years ago config: arm-randconfig-r016-20221216 (https://download.01.org/0day-ci/archive/20250108/202501080332.cWaGQlRG-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250108/202501080332.cWaGQlRG-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202501080332.cWaGQlRG-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/power/supply/cros_usbpd-charger.c: In function 'cros_usbpd_charger_probe': >> drivers/power/supply/cros_usbpd-charger.c:15:49: warning: '%d' directive writing between 1 and 11 bytes into a region of size 5 [-Wformat-overflow=] 15 | #define CHARGER_USBPD_DIR_NAME "CROS_USBPD_CHARGER%d" | ^~~~~~~~~~~~~~~~~~~~~~ drivers/power/supply/cros_usbpd-charger.c:656:45: note: in expansion of macro 'CHARGER_USBPD_DIR_NAME' 656 | sprintf(port->name, CHARGER_USBPD_DIR_NAME, i); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/power/supply/cros_usbpd-charger.c:15:68: note: format string is defined here 15 | #define CHARGER_USBPD_DIR_NAME "CROS_USBPD_CHARGER%d" | ^~ drivers/power/supply/cros_usbpd-charger.c:15:49: note: directive argument in the range [-2147483644, 2147483646] 15 | #define CHARGER_USBPD_DIR_NAME "CROS_USBPD_CHARGER%d" | ^~~~~~~~~~~~~~~~~~~~~~ drivers/power/supply/cros_usbpd-charger.c:656:45: note: in expansion of macro 'CHARGER_USBPD_DIR_NAME' 656 | sprintf(port->name, CHARGER_USBPD_DIR_NAME, i); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/power/supply/cros_usbpd-charger.c:656:25: note: 'sprintf' output between 20 and 30 bytes into a destination of size 23 656 | sprintf(port->name, CHARGER_USBPD_DIR_NAME, i); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +15 drivers/power/supply/cros_usbpd-charger.c f68b883e8fad23 Sameer Nanda 2018-05-02 14 3af15cfacd1eef Fabien Parent 2018-08-10 @15 #define CHARGER_USBPD_DIR_NAME "CROS_USBPD_CHARGER%d" 3af15cfacd1eef Fabien Parent 2018-08-10 16 #define CHARGER_DEDICATED_DIR_NAME "CROS_DEDICATED_CHARGER" 3af15cfacd1eef Fabien Parent 2018-08-10 17 #define CHARGER_DIR_NAME_LENGTH (sizeof(CHARGER_USBPD_DIR_NAME) >= \ 3af15cfacd1eef Fabien Parent 2018-08-10 18 sizeof(CHARGER_DEDICATED_DIR_NAME) ? \ 3af15cfacd1eef Fabien Parent 2018-08-10 19 sizeof(CHARGER_USBPD_DIR_NAME) : \ 3af15cfacd1eef Fabien Parent 2018-08-10 20 sizeof(CHARGER_DEDICATED_DIR_NAME)) f68b883e8fad23 Sameer Nanda 2018-05-02 21 #define CHARGER_CACHE_UPDATE_DELAY msecs_to_jiffies(500) f68b883e8fad23 Sameer Nanda 2018-05-02 22 #define CHARGER_MANUFACTURER_MODEL_LENGTH 32 f68b883e8fad23 Sameer Nanda 2018-05-02 23 :::::: The code at line 15 was first introduced by commit :::::: 3af15cfacd1eef7f223802d49a88cae23c509183 power: supply: cros: add support for dedicated port :::::: TO: Fabien Parent :::::: CC: Sebastian Reichel -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki