Hi KobaK, kernel test robot noticed the following build warnings: [auto build test WARNING on rafael-pm/linux-next] [also build test WARNING on rafael-pm/bleeding-edge linus/master v6.11-rc6 next-20240830] [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/KobaK/acpi-prmt-find-block-with-specific-type/20240902-002354 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20240901162255.1302358-1-kobak%40nvidia.com patch subject: [PATCH V2] acpi/prmt: find block with specific type config: x86_64-kexec (https://download.01.org/0day-ci/archive/20240902/202409021235.QLbKiKxF-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240902/202409021235.QLbKiKxF-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/202409021235.QLbKiKxF-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/acpi/prmt.c:88:66: warning: format specifies type 'unsigned long' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] 88 | pr_warn("PRM: Failed to find a VA block for pa: %lx type %u\n", pa, type); | ~~~ ^~ | %llx include/linux/printk.h:518:37: note: expanded from macro 'pr_warn' 518 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/printk.h:465:60: note: expanded from macro 'printk' 465 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/printk.h:437:19: note: expanded from macro 'printk_index_wrap' 437 | _p_func(_fmt, ##__VA_ARGS__); \ | ~~~~ ^~~~~~~~~~~ 1 warning generated. vim +88 drivers/acpi/prmt.c 74 75 static u64 efi_pa_va_lookup(u64 pa, u32 type) 76 { 77 efi_memory_desc_t *md; 78 u64 pa_offset = pa & ~PAGE_MASK; 79 u64 page = pa & PAGE_MASK; 80 81 for_each_efi_memory_desc(md) { 82 if ((md->type == type) && 83 (md->phys_addr < pa && pa < md->phys_addr + PAGE_SIZE * md->num_pages)) { 84 return pa_offset + md->virt_addr + page - md->phys_addr; 85 } 86 } 87 > 88 pr_warn("PRM: Failed to find a VA block for pa: %lx type %u\n", pa, type); 89 90 return 0; 91 } 92 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
