Hi Dan, I love your patch! Perhaps something to improve: [auto build test WARNING on ed97afb53365cd03dde266c9644334a558fe5a16] url: https://github.com/0day-ci/linux/commits/Dan-Williams/cxl_pci-refactor-for-reusability/20211010-004521 base: ed97afb53365cd03dde266c9644334a558fe5a16 config: parisc-randconfig-r012-20211010 (attached as .config) compiler: hppa-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://github.com/0day-ci/linux/commit/049a2765e60ef3807f8e4b8d04f2b70d90b38c94 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Dan-Williams/cxl_pci-refactor-for-reusability/20211010-004521 git checkout 049a2765e60ef3807f8e4b8d04f2b70d90b38c94 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/printk.h:555, from include/linux/kernel.h:19, from arch/parisc/include/asm/bug.h:5, from include/linux/bug.h:5, from include/linux/io.h:11, from include/linux/io-64-nonatomic-lo-hi.h:5, from drivers/cxl/pci.c:3: drivers/cxl/pci.c: In function 'cxl_pci_map_regblock': >> drivers/cxl/pci.c:330:22: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'resource_size_t' {aka 'unsigned int'} [-Wformat=] 330 | dev_dbg(dev, "Mapped CXL Memory Device resource bar %u @ %#llx\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:134:29: note: in definition of macro '__dynamic_func_call' 134 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:166:9: note: in expansion of macro '_dynamic_func_call' 166 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/cxl/pci.c:330:9: note: in expansion of macro 'dev_dbg' 330 | dev_dbg(dev, "Mapped CXL Memory Device resource bar %u @ %#llx\n", | ^~~~~~~ drivers/cxl/pci.c:330:70: note: format string is defined here 330 | dev_dbg(dev, "Mapped CXL Memory Device resource bar %u @ %#llx\n", | ~~~~^ | | | long long unsigned int | %#x vim +330 drivers/cxl/pci.c 8adaf747c9f0b4 drivers/cxl/mem.c Ben Widawsky 2021-02-16 308 049a2765e60ef3 drivers/cxl/pci.c Ben Widawsky 2021-10-09 309 static void __iomem *cxl_pci_map_regblock(struct pci_dev *pdev, 049a2765e60ef3 drivers/cxl/pci.c Ben Widawsky 2021-10-09 310 struct cxl_register_map *map) 1b0a1a2a193400 drivers/cxl/pci.c Ben Widawsky 2021-04-07 311 { f8a7e8c29be873 drivers/cxl/pci.c Ira Weiny 2021-05-27 312 void __iomem *addr; 049a2765e60ef3 drivers/cxl/pci.c Ben Widawsky 2021-10-09 313 int bar = map->barno; 049a2765e60ef3 drivers/cxl/pci.c Ben Widawsky 2021-10-09 314 struct device *dev = &pdev->dev; 049a2765e60ef3 drivers/cxl/pci.c Ben Widawsky 2021-10-09 315 resource_size_t offset = map->block_offset; 1b0a1a2a193400 drivers/cxl/pci.c Ben Widawsky 2021-04-07 316 8adaf747c9f0b4 drivers/cxl/mem.c Ben Widawsky 2021-02-16 317 /* Basic sanity check that BAR is big enough */ 8adaf747c9f0b4 drivers/cxl/mem.c Ben Widawsky 2021-02-16 318 if (pci_resource_len(pdev, bar) < offset) { 8adaf747c9f0b4 drivers/cxl/mem.c Ben Widawsky 2021-02-16 319 dev_err(dev, "BAR%d: %pr: too small (offset: %#llx)\n", bar, 8adaf747c9f0b4 drivers/cxl/mem.c Ben Widawsky 2021-02-16 320 &pdev->resource[bar], (unsigned long long)offset); a0270407a9b3b5 drivers/cxl/pci.c Dan Williams 2021-10-09 321 return NULL; 8adaf747c9f0b4 drivers/cxl/mem.c Ben Widawsky 2021-02-16 322 } 8adaf747c9f0b4 drivers/cxl/mem.c Ben Widawsky 2021-02-16 323 30af97296f48d8 drivers/cxl/pci.c Ira Weiny 2021-06-03 324 addr = pci_iomap(pdev, bar, 0); f8a7e8c29be873 drivers/cxl/pci.c Ira Weiny 2021-05-27 325 if (!addr) { 8adaf747c9f0b4 drivers/cxl/mem.c Ben Widawsky 2021-02-16 326 dev_err(dev, "failed to map registers\n"); f8a7e8c29be873 drivers/cxl/pci.c Ira Weiny 2021-05-27 327 return addr; 8adaf747c9f0b4 drivers/cxl/mem.c Ben Widawsky 2021-02-16 328 } 8adaf747c9f0b4 drivers/cxl/mem.c Ben Widawsky 2021-02-16 329 f8a7e8c29be873 drivers/cxl/pci.c Ira Weiny 2021-05-27 @330 dev_dbg(dev, "Mapped CXL Memory Device resource bar %u @ %#llx\n", f8a7e8c29be873 drivers/cxl/pci.c Ira Weiny 2021-05-27 331 bar, offset); 6630d31c912ed2 drivers/cxl/pci.c Ben Widawsky 2021-05-20 332 30af97296f48d8 drivers/cxl/pci.c Ira Weiny 2021-06-03 333 return addr; 30af97296f48d8 drivers/cxl/pci.c Ira Weiny 2021-06-03 334 } 30af97296f48d8 drivers/cxl/pci.c Ira Weiny 2021-06-03 335 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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