Re: [PATCH 2/2] perf/x86/rapl: Fix the energy-pkg event for AMD CPUs

[kernel test robot <lkp@intel.com>]

Hi Dhananjay,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tip/master]
[cannot apply to tip/auto-latest linus/master v6.9-rc6 next-20240503]
[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/Dhananjay-Ugwekar/perf-x86-rapl-Rename-maxdie-to-nr_rapl_pmu-and-dieid-to-rapl_pmu_idx/20240502-175418
base:   tip/master
patch link:    https://lore.kernel.org/r/20240502095115.177713-3-Dhananjay.Ugwekar%40amd.com
patch subject: [PATCH 2/2] perf/x86/rapl: Fix the energy-pkg event for AMD CPUs
config: x86_64-randconfig-122-20240504 (https://download.01.org/0day-ci/archive/20240504/202405040552.zOVBIwCE-lkp@intel.com/config)
compiler: gcc-9 (Ubuntu 9.5.0-4ubuntu2) 9.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240504/202405040552.zOVBIwCE-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/202405040552.zOVBIwCE-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   arch/x86/events/rapl.c: note: in included file (through include/linux/module.h):
   include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true
>> arch/x86/events/rapl.c:154:40: sparse: sparse: incorrect type in return expression (different modifiers) @@     expected struct cpumask [usertype] * @@     got struct cpumask const * @@
   arch/x86/events/rapl.c:154:40: sparse:     expected struct cpumask [usertype] *
   arch/x86/events/rapl.c:154:40: sparse:     got struct cpumask const *
>> arch/x86/events/rapl.c:154:40: sparse: sparse: incorrect type in return expression (different modifiers) @@     expected struct cpumask [usertype] * @@     got struct cpumask const * @@
   arch/x86/events/rapl.c:154:40: sparse:     expected struct cpumask [usertype] *
   arch/x86/events/rapl.c:154:40: sparse:     got struct cpumask const *

vim +154 arch/x86/events/rapl.c

   151	
   152	static inline cpumask_t *get_rapl_pmu_cpumask(int cpu)
   153	{
 > 154		return rapl_pmu_is_pkg_scope() ? topology_core_cpumask(cpu) :
   155						 topology_die_cpumask(cpu);
   156	}
   157	

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