Re: [PATCH v8 6/6] platform/x86: Add Lenovo Other Mode WMI Driver

[kernel test robot <lkp@intel.com>]

Hi Derek,

kernel test robot noticed the following build warnings:

[auto build test WARNING on amd-pstate/linux-next]
[also build test WARNING on amd-pstate/bleeding-edge linus/master v6.15-rc5 next-20250508]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Derek-J-Clark/platform-x86-Add-lenovo-wmi-driver-Documentation/20250505-123422
base:   https://git.kernel.org/pub/scm/linux/kernel/git/superm1/linux.git linux-next
patch link:    https://lore.kernel.org/r/20250505010659.1450984-7-derekjohn.clark%40gmail.com
patch subject: [PATCH v8 6/6] platform/x86: Add Lenovo Other Mode WMI Driver
config: i386-randconfig-r133-20250508 (https://download.01.org/0day-ci/archive/20250509/202505090501.4WrdCVBb-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/20250509/202505090501.4WrdCVBb-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/202505090501.4WrdCVBb-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/platform/x86/lenovo-wmi-gamezone.c:128:38: sparse: sparse: Using plain integer as NULL pointer
   drivers/platform/x86/lenovo-wmi-gamezone.c:142:38: sparse: sparse: Using plain integer as NULL pointer
   drivers/platform/x86/lenovo-wmi-gamezone.c:155:12: sparse: sparse: context imbalance in 'lwmi_gz_profile_get' - different lock contexts for basic block
   drivers/platform/x86/lenovo-wmi-gamezone.c:206:12: sparse: sparse: context imbalance in 'lwmi_gz_profile_set' - different lock contexts for basic block

vim +128 drivers/platform/x86/lenovo-wmi-gamezone.c

fc3651e7b6ebda Derek J. Clark 2025-05-04  115  
fc3651e7b6ebda Derek J. Clark 2025-05-04  116  /**
fc3651e7b6ebda Derek J. Clark 2025-05-04  117   * lwmi_gz_thermal_mode_supported() - Get the version of the WMI
fc3651e7b6ebda Derek J. Clark 2025-05-04  118   * interface to determine the support level.
fc3651e7b6ebda Derek J. Clark 2025-05-04  119   * @wdev: The Gamezone WMI device.
fc3651e7b6ebda Derek J. Clark 2025-05-04  120   * @supported: Pointer to return the support level with.
fc3651e7b6ebda Derek J. Clark 2025-05-04  121   *
fc3651e7b6ebda Derek J. Clark 2025-05-04  122   * Return: 0 on success, or an error code.
fc3651e7b6ebda Derek J. Clark 2025-05-04  123   */
fc3651e7b6ebda Derek J. Clark 2025-05-04  124  static int lwmi_gz_thermal_mode_supported(struct wmi_device *wdev,
fc3651e7b6ebda Derek J. Clark 2025-05-04  125  					  int *supported)
fc3651e7b6ebda Derek J. Clark 2025-05-04  126  {
fc3651e7b6ebda Derek J. Clark 2025-05-04  127  	return lwmi_dev_evaluate_int(wdev, 0x0, LWMI_GZ_METHOD_ID_SMARTFAN_SUP,
fc3651e7b6ebda Derek J. Clark 2025-05-04 @128  				     0, 0, supported);
fc3651e7b6ebda Derek J. Clark 2025-05-04  129  }
fc3651e7b6ebda Derek J. Clark 2025-05-04  130  

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