Hi Tang,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tip/perf/core]
[also build test WARNING on v5.15-rc1 next-20210913]
[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]

url:    https://github.com/0day-ci/linux/commits/Tang-Yizhou/trace-Do-some-cleanups-for-osnoise-tracer/20210913-111459
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 4034fb207e302cc0b1f304084d379640c1fb1436
config: i386-randconfig-s001-20210912 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/0day-ci/linux/commit/cecf38d3b5e23a411856f6c8f3e3be903e439876
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Tang-Yizhou/trace-Do-some-cleanups-for-osnoise-tracer/20210913-111459
        git checkout cecf38d3b5e23a411856f6c8f3e3be903e439876
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
>> kernel/trace/trace_osnoise.c:1826:20: sparse: sparse: incorrect type in initializer (different modifiers) @@     expected unsigned long long [usertype] *max @@     got unsigned long long const * @@
   kernel/trace/trace_osnoise.c:1826:20: sparse:     expected unsigned long long [usertype] *max
   kernel/trace/trace_osnoise.c:1826:20: sparse:     got unsigned long long const *
>> kernel/trace/trace_osnoise.c:1827:20: sparse: sparse: incorrect type in initializer (different modifiers) @@     expected unsigned long long [usertype] *min @@     got unsigned long long const * @@
   kernel/trace/trace_osnoise.c:1827:20: sparse:     expected unsigned long long [usertype] *min
   kernel/trace/trace_osnoise.c:1827:20: sparse:     got unsigned long long const *

vim +1826 kernel/trace/trace_osnoise.c

a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22  1817  
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22  1818  /*
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22  1819   * osnoise/timerlat_period: min 100 us, max 1 s
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22  1820   */
cecf38d3b5e23a41 Tang Yizhou                2021-09-13  1821  static const u64 timerlat_min_period = 100;
cecf38d3b5e23a41 Tang Yizhou                2021-09-13  1822  static const u64 timerlat_max_period = 1000000;
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22  1823  static struct trace_min_max_param timerlat_period = {
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22  1824  	.lock	= &interface_lock,
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22  1825  	.val	= &osnoise_data.timerlat_period,
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22 @1826  	.max	= &timerlat_max_period,
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22 @1827  	.min	= &timerlat_min_period,
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22  1828  };
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22  1829  #endif
a955d7eac1779b43 Daniel Bristot de Oliveira 2021-06-22  1830  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org