[tobetter:odroid-5.15.y 32/75] drivers/thermal/thermal_helpers.c:80:5: sparse: sparse: symbol 'thermal_zone_data' was not declared. Should it be static?

kernel test robot
2021-11-03T10:15:24Z

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tree: https://github.com/tobetter/linux odroid-5.15.y
head: 49f1393b8740941fa5176620b302f25ab5f786dc
commit: 80ab63aad57c0100e5277218c03ce79f4256d8c4 [32/75] ODROID-XU4: Update hack avoiding the invalid temperature by TMU broken
config: i386-randconfig-s001-20211103 (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/tobetter/linux/commit/80ab63aad57c0100e5277218c03ce79f4256d8c4
git remote add tobetter https://github.com/tobetter/linux
git fetch --no-tags tobetter odroid-5.15.y
git checkout 80ab63aad57c0100e5277218c03ce79f4256d8c4
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/thermal/

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 >>)
>> drivers/thermal/thermal_helpers.c:80:5: sparse: sparse: symbol 'thermal_zone_data' was not declared. Should it be static?

vim +/thermal_zone_data +80 drivers/thermal/thermal_helpers.c

67
68 /**
69 * thermal_zone_get_temp() - returns the temperature of a thermal zone
70 * @tz: a valid pointer to a struct thermal_zone_device
71 * @temp: a valid pointer to where to store the resulting temperature.
72 *
73 * When a valid thermal zone reference is passed, it will fetch its
74 * temperature and fill @temp.
75 *
76 * Return: On success returns 0, an error code otherwise
77 */
78
79 #define CRITICAL_TEMP 120000
> 80 int thermal_zone_data[4] = { 0, };
81

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

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