[tobetter-linux:odroid-5.14.y 32/68] drivers/thermal/thermal_helpers.c:80:5: sparse: sparse: symbol 'thermal_zone_data' was not declared. Should it be static?

From: kernel test robot
Date: Wed Aug 25 2021 - 14:23:47 EST


tree: https://github.com/tobetter/linux odroid-5.14.y
head: 62bd983c27712ddb2dccb2efe9cdc3a086daf8e0
commit: fc9c4c869c0f88c6b8b421d312e8dbdea303a9f8 [32/68] ODROID-XU4: Update hack avoiding the invalid temperature by TMU broken
config: x86_64-randconfig-s022-20210825 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-348-gf0e6938b-dirty
# https://github.com/tobetter/linux/commit/fc9c4c869c0f88c6b8b421d312e8dbdea303a9f8
git remote add tobetter-linux https://github.com/tobetter/linux
git fetch --no-tags tobetter-linux odroid-5.14.y
git checkout fc9c4c869c0f88c6b8b421d312e8dbdea303a9f8
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>


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

---
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Attachment: .config.gz
Description: application/gzip