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Subject[cxl:preview 48/60] drivers/cxl/core/region.c:119:37: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'resource_size_t' {aka 'unsigned int'}
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git preview
head: 41c2d219a2c8e14de644f4e953e0c57402c3e884
commit: 99fd0afb6e1b21f8de1179f39f491347b6f3f04d [48/60] cxl/region: Introduce concept of region configuration
config: csky-randconfig-p002-20220126 (https://download.01.org/0day-ci/archive/20220127/202201271653.C879dFKr-lkp@intel.com/config)
compiler: csky-linux-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
# https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git/commit/?id=99fd0afb6e1b21f8de1179f39f491347b6f3f04d
git remote add cxl https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git
git fetch --no-tags cxl preview
git checkout 99fd0afb6e1b21f8de1179f39f491347b6f3f04d
# 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=csky SHELL=/bin/bash drivers/cxl/core/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

drivers/cxl/core/region.c: In function 'offset_show':
>> drivers/cxl/core/region.c:119:37: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'resource_size_t' {aka 'unsigned int'} [-Wformat=]
119 | return sysfs_emit(buf, "%#llx\n",
| ~~~~^
| |
| long long unsigned int
| %#x
120 | cxld->platform_res.start - cxlr->res->start);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| resource_size_t {aka unsigned int}


vim +119 drivers/cxl/core/region.c

109
110 static ssize_t offset_show(struct device *dev, struct device_attribute *attr,
111 char *buf)
112 {
113 struct cxl_decoder *cxld = to_cxl_decoder(dev->parent);
114 struct cxl_region *cxlr = to_cxl_region(dev);
115
116 if (!cxlr->res)
117 return sysfs_emit(buf, "\n");
118
> 119 return sysfs_emit(buf, "%#llx\n",
120 cxld->platform_res.start - cxlr->res->start);
121 }
122 static DEVICE_ATTR_RO(offset);
123

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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