[yao:perf-intel-next 87/113] arch/x86/kernel/cpu/topology.c:208:12: warning: no previous prototype for 'create_cputype_sysfs'

[yao:perf-intel-next 87/113] arch/x86/kernel/cpu/topology.c:208:12: warning: no previous prototype for 'create_cputype_sysfs'

[kbuild test robot]

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tree:   yao/perf-intel-next
head:   36086096ecdcd11f5dfc73d2780537e2483ac70b
commit: 4b3ecad95ac4fc60f768f74c28ccb6cdc2c68a7d [87/113] x86/cpu/topology: Expose CPU lists for each CPU type under sysfs
config: i386-randconfig-r003-20200528 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce (this is a W=1 build):
        git checkout 4b3ecad95ac4fc60f768f74c28ccb6cdc2c68a7d
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> arch/x86/kernel/cpu/topology.c:208:12: warning: no previous prototype for 'create_cputype_sysfs' [-Wmissing-prototypes]
208 | int __init create_cputype_sysfs(void)
|            ^~~~~~~~~~~~~~~~~~~~

vim +/create_cputype_sysfs +208 arch/x86/kernel/cpu/topology.c

   207	
 > 208	int __init create_cputype_sysfs(void)
   209	{
   210		int error = 0;
   211	
   212		if (boot_cpu_has(X86_FEATURE_HYBRID_CPU))
   213			error = sysfs_create_files(&cpu_subsys.dev_root->kobj,
   214						   cpu_cputype_attrs);
   215		return error;
   216	}
   217	

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

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