[openeuler:OLK-5.10 22791/30000] kernel/sched/topology.c:1734 (null)() warn: (struct ctl_table)->procname cannot be NULL. Expression : sched_cluster_sysctls[1]->procname

[openeuler:OLK-5.10 22791/30000] kernel/sched/topology.c:1734 (null)() warn: (struct ctl_table)->procname cannot be NULL. Expression : sched_cluster_sysctls[1]->procname

[kernel test robot]

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: kernel@openeuler.org
TO: Aubrey Li <aubrey.li@linux.intel.com>

tree:   https://gitee.com/openeuler/kernel.git OLK-5.10
head:   950c74b8b6db893114b092f9fd2548037daa73f7
commit: f4128ae8e6ff03b4c805707fe75d0345797f7f53 [22791/30000] sched: Add cluster scheduler level for x86
:::::: branch date: 6 hours ago
:::::: commit date: 9 months ago
config: x86_64-randconfig-161-20241013 (https://download.01.org/0day-ci/archive/20241021/202410212221.65cVVMvV-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)

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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202410212221.65cVVMvV-lkp@intel.com/

smatch warnings:
kernel/sched/topology.c:1734 (null)() warn: (struct ctl_table)->procname cannot be NULL. Expression : sched_cluster_sysctls[1]->procname
kernel/sched/topology.c:1734 (null)() warn: (struct ctl_table)->proc_handler cannot be NULL. Expression : sched_cluster_sysctls[1]->proc_handler

vim +1734 kernel/sched/topology.c

8ce3e706b314091 Tim Chen 2021-12-03  1733  
8ce3e706b314091 Tim Chen 2021-12-03 @1734  static struct ctl_table sched_cluster_sysctls[] = {
8ce3e706b314091 Tim Chen 2021-12-03  1735  	{
8ce3e706b314091 Tim Chen 2021-12-03  1736  		.procname       = "sched_cluster",
8ce3e706b314091 Tim Chen 2021-12-03  1737  		.data           = &sysctl_sched_cluster,
8ce3e706b314091 Tim Chen 2021-12-03  1738  		.maxlen         = sizeof(unsigned int),
8ce3e706b314091 Tim Chen 2021-12-03  1739  		.mode           = 0644,
8ce3e706b314091 Tim Chen 2021-12-03  1740  		.proc_handler   = sched_cluster_handler,
8ce3e706b314091 Tim Chen 2021-12-03  1741  		.extra1         = SYSCTL_ZERO,
8ce3e706b314091 Tim Chen 2021-12-03  1742  		.extra2         = SYSCTL_ONE,
8ce3e706b314091 Tim Chen 2021-12-03  1743  	},
8ce3e706b314091 Tim Chen 2021-12-03  1744  	{}
8ce3e706b314091 Tim Chen 2021-12-03  1745  };
8ce3e706b314091 Tim Chen 2021-12-03  1746  

:::::: The code at line 1734 was first introduced by commit
:::::: 8ce3e706b31409147f035c037055caa68e450ce5 scheduler: Add runtime knob sysctl_sched_cluster

:::::: TO: Tim Chen <tim.c.chen@linux.intel.com>
:::::: CC: Jie Liu <liujie375@h-partners.com>

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