Re: [PATCH v1] arch_topology: Introduce nr_possible_packages

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

Hi Feng,

kernel test robot noticed the following build warnings:

[auto build test WARNING on driver-core/driver-core-testing]
[also build test WARNING on driver-core/driver-core-next driver-core/driver-core-linus linus/master v7.1-rc3 next-20260508]
[cannot apply to linux-review/Feng-Tang/arch_topology-Introduce-nr_possible_packages/20260514-094659]
[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/Feng-Tang/arch_topology-Introduce-nr_possible_packages/20260515-230156
base:   driver-core/driver-core-testing
patch link:    https://lore.kernel.org/r/20260515144435.93035-1-feng.tang%40linux.alibaba.com
patch subject: [PATCH v1] arch_topology: Introduce nr_possible_packages
config: parisc-randconfig-r122-20260516 (https://download.01.org/0day-ci/archive/20260516/202605161935.1SnObrFu-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 13.4.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260516/202605161935.1SnObrFu-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/202605161935.1SnObrFu-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/base/arch_topology.c:841:1: sparse: sparse: symbol 'package_id_mask' was not declared. Should it be static?

vim +/package_id_mask +841 drivers/base/arch_topology.c

   835	
   836	/*
   837	 * Assuming silicon has a sane package ID decoding method to not have
   838	 * an ID bigger than 2047
   839	 */
   840	#define MAX_PACKAGE_ID	2047
 > 841	DECLARE_BITMAP(package_id_mask, MAX_PACKAGE_ID + 1);
   842	

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