[thermal:thermal/cooling-device-with-id-v2 6/14] include/linux/thermal.h:327:1: warning: no previous prototype for function 'devm_thermal_cooling_device_register'

[thermal:thermal/cooling-device-with-id-v2 6/14] include/linux/thermal.h:327:1: warning: no previous prototype for function 'devm_thermal_cooling_device_register'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git thermal/cooling-device-with-id-v2
head:   a1f086d250b04a9b833e71a6fa865e3600c5dac0
commit: 729cfe840489da5dcaf0bf3b57361263c2cbf125 [6/14] thermal/core: Register cooling device non-OF drivers
config: loongarch-allnoconfig (https://download.01.org/0day-ci/archive/20260420/202604202218.R6fI5MvG-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 5bac06718f502014fade905512f1d26d578a18f3)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260420/202604202218.R6fI5MvG-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/202604202218.R6fI5MvG-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from arch/loongarch/kernel/topology.c:11:
   In file included from include/acpi/processor.h:11:
>> include/linux/thermal.h:327:1: warning: no previous prototype for function 'devm_thermal_cooling_device_register' [-Wmissing-prototypes]
     327 | devm_thermal_cooling_device_register(struct device *dev, const char *type,
         | ^
   include/linux/thermal.h:326:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     326 | struct thermal_cooling_device *
         | ^
         | static 
   1 warning generated.


vim +/devm_thermal_cooling_device_register +327 include/linux/thermal.h

   325	
   326	struct thermal_cooling_device *
 > 327	devm_thermal_cooling_device_register(struct device *dev, const char *type,
   328					     void *devdata, const struct thermal_cooling_device_ops *ops)
   329	{
   330		return ERR_PTR(-ENODEV);
   331	}
   332	

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