[jimc:_r8 69/70] include/linux/kern_levels.h:5:25: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int'

[jimc:_r8 69/70] include/linux/kern_levels.h:5:25: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int'

[kernel test robot]

tree:   https://github.com/jimc/linux.git _r8
head:   d2e2e629f0a887e71446afa03ead92dc5a4af57c
commit: 76d7ff040dcb70c93e714eb0e2ace87f220ec091 [69/70] dyndbg: print multiple headers (WIP,WAG)
config: i386-buildonly-randconfig-003-20250312 (https://download.01.org/0day-ci/archive/20250312/202503121414.O6EdHiTp-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/20250312/202503121414.O6EdHiTp-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/202503121414.O6EdHiTp-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from include/linux/kernel.h:31,
                    from lib/dynamic_debug.c:16:
   lib/dynamic_debug.c: In function 'dynamic_debug_init':
>> include/linux/kern_levels.h:5:25: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
       5 | #define KERN_SOH        "\001"          /* ASCII Start Of Header */
         |                         ^~~~~~
   include/linux/printk.h:473:25: note: in definition of macro 'printk_index_wrap'
     473 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                         ^~~~
   include/linux/printk.h:574:9: note: in expansion of macro 'printk'
     574 |         printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~
   include/linux/kern_levels.h:14:25: note: in expansion of macro 'KERN_SOH'
      14 | #define KERN_INFO       KERN_SOH "6"    /* informational */
         |                         ^~~~~~~~
   include/linux/printk.h:574:16: note: in expansion of macro 'KERN_INFO'
     574 |         printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
         |                ^~~~~~~~~
   lib/dynamic_debug.c:138:17: note: in expansion of macro 'pr_info'
     138 |                 pr_info(fmt, ##__VA_ARGS__);                    \
         |                 ^~~~~~~
   lib/dynamic_debug.c:141:33: note: in expansion of macro 'vnpr_info'
     141 | #define vpr_info(fmt, ...)      vnpr_info(1, fmt, ##__VA_ARGS__)
         |                                 ^~~~~~~~~
   lib/dynamic_debug.c:1751:17: note: in expansion of macro 'vpr_info'
    1751 |                 vpr_info("%ld header(s) found, format: %s\n",
         |                 ^~~~~~~~


vim +5 include/linux/kern_levels.h

314ba3520e513a7 Joe Perches 2012-07-30  4  
04d2c8c83d0e3ac Joe Perches 2012-07-30 @5  #define KERN_SOH	"\001"		/* ASCII Start Of Header */
04d2c8c83d0e3ac Joe Perches 2012-07-30  6  #define KERN_SOH_ASCII	'\001'
04d2c8c83d0e3ac 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>

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https://github.com/intel/lkp-tests/wiki