[kbuild-all] [char-misc:char-misc-testing 98/99] drivers/misc/eeprom/at25.c:181:27: warning: field width specifier '*' expects argument of type 'int', but argument 3 has type 'long unsigned int'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git char-misc-testing head: 63879e2964bceee2aa5bbe8b99ea58bba28bb64f commit: fd307a4ad332ef50be5569c92490219e7cd84ce5 [98/99] nvmem: prepare basics for FRAM support config: x86_64-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git/comm... git remote add char-misc https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git git fetch --no-tags char-misc char-misc-testing git checkout fd307a4ad332ef50be5569c92490219e7cd84ce5 # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/misc/eeprom/at25.c: In function 'sernum_show': 181 | return sysfs_emit(buf, "%*ph\n", sizeof(at25->sernum), at25->sernum); | ~^~ ~~~~~~~~~~~~~~~~~~~~ | | | | int long unsigned int drivers/misc/eeprom/at25.c: In function 'at25_probe': 386 | is_fram = (int)match->data; | ^ vim +181 drivers/misc/eeprom/at25.c 175 176 static ssize_t sernum_show(struct device *dev, struct device_attribute *attr, char *buf) 177 { 178 struct at25_data *at25; 179 180 at25 = dev_get_drvdata(dev); 182 } 183 static DEVICE_ATTR_RO(sernum); 184 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org