Hi Dan, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.7-rc4 next-20231207] [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/Dan-Williams/cxl-hdm-Fix-dpa-translation-locking/20231207-115958 base: linus/master patch link: https://lore.kernel.org/r/170192142664.461900.3169528633970716889.stgit%40dwillia2-xfh.jf.intel.com patch subject: [PATCH] cxl/hdm: Fix dpa translation locking config: i386-buildonly-randconfig-003-20231207 (https://download.01.org/0day-ci/archive/20231207/202312072350.QQTkSsY7-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231207/202312072350.QQTkSsY7-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/202312072350.QQTkSsY7-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/cxl/core/port.c: In function 'dpa_resource_show': >> drivers/cxl/core/port.c:231:37: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'resource_size_t' {aka 'unsigned int'} [-Wformat=] 231 | return sysfs_emit(buf, "%#llx\n", cxl_dpa_resource_start(cxled)); | ~~~~^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | resource_size_t {aka unsigned int} | long long unsigned int | %#x vim +231 drivers/cxl/core/port.c 224 225 static ssize_t dpa_resource_show(struct device *dev, struct device_attribute *attr, 226 char *buf) 227 { 228 struct cxl_endpoint_decoder *cxled = to_cxl_endpoint_decoder(dev); 229 230 guard(rwsem_read)(&cxl_dpa_rwsem); > 231 return sysfs_emit(buf, "%#llx\n", cxl_dpa_resource_start(cxled)); 232 } 233 static DEVICE_ATTR_RO(dpa_resource); 234 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki