[android-common:android-4.19-stable 13314/30000] drivers/cpuidle/cpuidle.c:598:27: sparse: sparse: incorrect type in initializer (different address spaces)

[android-common:android-4.19-stable 13314/30000] drivers/cpuidle/cpuidle.c:598:27: sparse: sparse: incorrect type in initializer (different address spaces)

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android-4.19-stable
head:   cc8336529b300f0423dcd753f75893f14df653b1
commit: 02f88aaaac53929e0cf4fe50f807cdea4b9e224d [13314/30000] ANDROID: GKI: Export symbols arm_cpuidle_suspend, cpuidle_dev and cpuidle_register_governor
config: x86_64-randconfig-121-20240310 (https://download.01.org/0day-ci/archive/20240312/202403120718.pbxsql2G-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240312/202403120718.pbxsql2G-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/202403120718.pbxsql2G-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/cpuidle/cpuidle.c:598:27: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected void const [noderef] __percpu *__vpp_verify @@     got struct cpuidle_device * @@
   drivers/cpuidle/cpuidle.c:598:27: sparse:     expected void const [noderef] __percpu *__vpp_verify
   drivers/cpuidle/cpuidle.c:598:27: sparse:     got struct cpuidle_device *
   drivers/cpuidle/cpuidle.c:630:27: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected void const [noderef] __percpu *__vpp_verify @@     got struct cpuidle_device * @@
   drivers/cpuidle/cpuidle.c:630:27: sparse:     expected void const [noderef] __percpu *__vpp_verify
   drivers/cpuidle/cpuidle.c:630:27: sparse:     got struct cpuidle_device *

vim +598 drivers/cpuidle/cpuidle.c

4f86d3a8e29720 Len Brown      2007-10-03  584  
1c192d047a0ddc Daniel Lezcano 2013-04-23  585  /**
4c637b2175a0dc Daniel Lezcano 2013-04-23  586   * cpuidle_unregister: unregister a driver and the devices. This function
4c637b2175a0dc Daniel Lezcano 2013-04-23  587   * can be used only if the driver has been previously registered through
4c637b2175a0dc Daniel Lezcano 2013-04-23  588   * the cpuidle_register function.
4c637b2175a0dc Daniel Lezcano 2013-04-23  589   *
4c637b2175a0dc Daniel Lezcano 2013-04-23  590   * @drv: a valid pointer to a struct cpuidle_driver
4c637b2175a0dc Daniel Lezcano 2013-04-23  591   */
4c637b2175a0dc Daniel Lezcano 2013-04-23  592  void cpuidle_unregister(struct cpuidle_driver *drv)
4c637b2175a0dc Daniel Lezcano 2013-04-23  593  {
4c637b2175a0dc Daniel Lezcano 2013-04-23  594  	int cpu;
4c637b2175a0dc Daniel Lezcano 2013-04-23  595  	struct cpuidle_device *device;
4c637b2175a0dc Daniel Lezcano 2013-04-23  596  
82467a5a885ddd Daniel Lezcano 2013-06-07  597  	for_each_cpu(cpu, drv->cpumask) {
4c637b2175a0dc Daniel Lezcano 2013-04-23 @598  		device = &per_cpu(cpuidle_dev, cpu);
4c637b2175a0dc Daniel Lezcano 2013-04-23  599  		cpuidle_unregister_device(device);
4c637b2175a0dc Daniel Lezcano 2013-04-23  600  	}
4c637b2175a0dc Daniel Lezcano 2013-04-23  601  
4c637b2175a0dc Daniel Lezcano 2013-04-23  602  	cpuidle_unregister_driver(drv);
4c637b2175a0dc Daniel Lezcano 2013-04-23  603  }
4c637b2175a0dc Daniel Lezcano 2013-04-23  604  EXPORT_SYMBOL_GPL(cpuidle_unregister);
4c637b2175a0dc Daniel Lezcano 2013-04-23  605  

:::::: The code at line 598 was first introduced by commit
:::::: 4c637b2175a0dc65d533494225525c6c82d73293 cpuidle: make a single register function for all

:::::: TO: Daniel Lezcano <daniel.lezcano@linaro.org>
:::::: CC: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

-- 
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https://github.com/intel/lkp-tests/wiki