[kbuild-all] [chrome-os:chromeos-5.15 1977/2818] kernel/power/wakeup_reason.c:234:9: error: function '__log_abort_or_abnormal_wake' might be a candidate for 'gnu_printf' format attribute

tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.15 head: b4852fbf90916fdc2f1e0e282e100f7e0e889d77 commit: 0ab2a632cc5e8a67c3a365fc2713ff6351546dea [1977/2818] REVISIT: ANDROID: power: wakeup_reason: add an API to log wakeup reasons config: arm-chromiumos-arm-customedconfig-chrome-os:chromeos-5.15:b4852fbf90916fdc2f1e0e282e100f7e0e889d77 (https://download.01.org/0day-ci/archive/20211212/202112121559.qEw8xpfv-lk...) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 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 git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.15 git checkout 0ab2a632cc5e8a67c3a365fc2713ff6351546dea # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): kernel/power/wakeup_reason.c: In function '__log_abort_or_abnormal_wake': 234 | vsnprintf(non_irq_wake_reason, MAX_SUSPEND_ABORT_LEN, fmt, args); | ^~~~~~~~~ cc1: all warnings being treated as errors vim +234 kernel/power/wakeup_reason.c 215 216 static void __log_abort_or_abnormal_wake(bool abort, const char *fmt, 217 va_list args) 218 { 219 unsigned long flags; 220 221 spin_lock_irqsave(&wakeup_reason_lock, flags); 222 223 /* Suspend abort or abnormal wake reason has already been logged. */ 224 if (wakeup_reason != RESUME_NONE) { 225 spin_unlock_irqrestore(&wakeup_reason_lock, flags); 226 return; 227 } 228 229 if (abort) 230 wakeup_reason = RESUME_ABORT; 231 else 232 wakeup_reason = RESUME_ABNORMAL; 233 235 236 spin_unlock_irqrestore(&wakeup_reason_lock, flags); 237 } 238 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org