[broonie-misc:for-kernelci 6/7] include/linux/kern_levels.h:5:25: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long unsigned int'

[broonie-misc:for-kernelci 6/7] include/linux/kern_levels.h:5:25: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long unsigned int'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git for-kernelci
head:   0265b10883453897a0ddcdbc21af5031ad5b4a7e
commit: 94c6c005fd4c9113c44acb727292f0acd1434a11 [6/7] TEST - MCLK SETTING
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220325/202203251236.KA4YsYRe-lkp@intel.com/config)
compiler: powerpc-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/broonie/misc.git/commit/?id=94c6c005fd4c9113c44acb727292f0acd1434a11
        git remote add broonie-misc https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git
        git fetch --no-tags broonie-misc for-kernelci
        git checkout 94c6c005fd4c9113c44acb727292f0acd1434a11
        # 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=powerpc SHELL=/bin/bash sound/soc/codecs/

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 >>):

   In file included from include/asm-generic/bug.h:22,
                    from arch/powerpc/include/asm/bug.h:149,
                    from include/linux/bug.h:5,
                    from arch/powerpc/include/asm/cmpxchg.h:8,
                    from arch/powerpc/include/asm/atomic.h:11,
                    from include/linux/atomic.h:7,
                    from include/linux/mm_types_task.h:13,
                    from include/linux/mm_types.h:5,
                    from include/linux/buildid.h:5,
                    from include/linux/module.h:14,
                    from sound/soc/codecs/wm8731.c:13:
   sound/soc/codecs/wm8731.c: In function 'wm8731_set_dai_sysclk':
>> include/linux/kern_levels.h:5:25: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long unsigned int' [-Wformat=]
       5 | #define KERN_SOH        "\001"          /* ASCII Start Of Header */
         |                         ^~~~~~
   include/linux/printk.h:418:25: note: in definition of macro 'printk_index_wrap'
     418 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                         ^~~~
   include/linux/printk.h:479:9: note: in expansion of macro 'printk'
     479 |         printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~
   include/linux/kern_levels.h:10:25: note: in expansion of macro 'KERN_SOH'
      10 | #define KERN_CRIT       KERN_SOH "2"    /* critical conditions */
         |                         ^~~~~~~~
   include/linux/printk.h:479:16: note: in expansion of macro 'KERN_CRIT'
     479 |         printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
         |                ^~~~~~~~~
   sound/soc/codecs/wm8731.c:394:25: note: in expansion of macro 'pr_crit'
     394 |                         pr_crit("SET SYSCLK %d\n", clk_get_rate(wm8731->mclk));
         |                         ^~~~~~~
   sound/soc/codecs/wm8731.c: In function 'wm8731_i2c_probe':
>> include/linux/kern_levels.h:5:25: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long unsigned int' [-Wformat=]
       5 | #define KERN_SOH        "\001"          /* ASCII Start Of Header */
         |                         ^~~~~~
   include/linux/printk.h:418:25: note: in definition of macro 'printk_index_wrap'
     418 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                         ^~~~
   include/linux/printk.h:479:9: note: in expansion of macro 'printk'
     479 |         printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
         |         ^~~~~~
   include/linux/kern_levels.h:10:25: note: in expansion of macro 'KERN_SOH'
      10 | #define KERN_CRIT       KERN_SOH "2"    /* critical conditions */
         |                         ^~~~~~~~
   include/linux/printk.h:479:16: note: in expansion of macro 'KERN_CRIT'
     479 |         printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
         |                ^~~~~~~~~
   sound/soc/codecs/wm8731.c:751:17: note: in expansion of macro 'pr_crit'
     751 |                 pr_crit("WM8731 MCLK IS %d\n", clk_get_rate(wm8731->mclk));
         |                 ^~~~~~~


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>

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