[anolis-intel-cloud:devel-5.10 5/5] include/linux/kern_levels.h:5:25: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'long unsigned int'

[anolis-intel-cloud:devel-5.10 5/5] include/linux/kern_levels.h:5:25: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'long unsigned int'

[kernel test robot]

Hi chench,

FYI, the error/warning still remains.

tree:   https://gitee.com/anolis/intel-cloud-kernel.git devel-5.10
head:   bfc84bc1ba93833ad3fd1e370a33e511711611a6
commit: 38d334cd4bdc6f3ac60b1e1a7e8671d6918f6618 [5/5] anolis: crypto: tdm: Add Hygon TDM driver
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20250516/202505162133.XQMOpTSj-lkp@intel.com/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/20250516/202505162133.XQMOpTSj-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505162133.XQMOpTSj-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/crypto/ccp/tdm_hygon.c: In function 'list_enqueue':
   drivers/crypto/ccp/tdm_hygon.c:85:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
      85 |         int ret = 0;
         |             ^~~
   In file included from include/linux/printk.h:7,
                    from include/linux/kernel.h:16,
                    from include/linux/list.h:9,
                    from include/linux/module.h:12,
                    from drivers/crypto/ccp/tdm_hygon.c:10:
   drivers/crypto/ccp/tdm_hygon.c: In function 'tdm_verify_phy_addr_valid':
>> include/linux/kern_levels.h:5:25: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'long unsigned int' [-Wformat=]
       5 | #define KERN_SOH        "\001"          /* ASCII Start Of Header */
         |                         ^~~~~~
   include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH'
      11 | #define KERN_ERR        KERN_SOH "3"    /* error conditions */
         |                         ^~~~~~~~
   include/linux/printk.h:343:16: note: in expansion of macro 'KERN_ERR'
     343 |         printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
         |                ^~~~~~~~
   drivers/crypto/ccp/tdm_hygon.c:387:25: note: in expansion of macro 'pr_err'
     387 |                         pr_err("phy_addr: 0x%llx, length: 0x%llx beyond max_pfn: 0x%llx\n",
         |                         ^~~~~~
   drivers/crypto/ccp/tdm_hygon.c: In function 'psp_create_measure_task':
   drivers/crypto/ccp/tdm_hygon.c:575:27: warning: variable 'head' set but not used [-Wunused-but-set-variable]
     575 |         struct list_head *head = NULL;
         |                           ^~~~


vim +5 include/linux/kern_levels.h

314ba3520e513a Joe Perches 2012-07-30  4  
04d2c8c83d0e3a Joe Perches 2012-07-30 @5  #define KERN_SOH	"\001"		/* ASCII Start Of Header */
04d2c8c83d0e3a Joe Perches 2012-07-30  6  #define KERN_SOH_ASCII	'\001'
04d2c8c83d0e3a Joe Perches 2012-07-30  7  

:::::: The code at line 5 was first introduced by commit
:::::: 04d2c8c83d0e3ac5f78aeede51babb3236200112 printk: convert the format for KERN_<LEVEL> to a 2 byte pattern

:::::: TO: Joe Perches <joe@perches.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki