Hi Evan, kernel test robot noticed the following build warnings: [auto build test WARNING on wireless-next/main] [also build test WARNING on wireless/main v6.4] [cannot apply to drm-misc/drm-misc-next linus/master next-20230630] [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/Evan-Quan/drivers-core-Add-support-for-Wifi-band-RF-mitigations/20230630-183633 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main patch link: https://lore.kernel.org/r/20230630103240.1557100-8-evan.quan%40amd.com patch subject: [PATCH V5 7/9] drm/amd/pm: add flood detection for wbrf events config: x86_64-buildonly-randconfig-r003-20230630 (https://download.01.org/0day-ci/archive/20230630/202306302258.ZdzWnrmF-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230630/202306302258.ZdzWnrmF-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306302258.ZdzWnrmF-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c: In function 'smu_wbrf_init': >> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c:1336:31: warning: unused variable 'adev' [-Wunused-variable] 1336 | struct amdgpu_device *adev = smu->adev; | ^~~~ vim +/adev +1336 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c 19fbe240b2627a Evan Quan 2023-06-30 1324 19fbe240b2627a Evan Quan 2023-06-30 1325 /** 19fbe240b2627a Evan Quan 2023-06-30 1326 * smu_wbrf_init - init driver wbrf support 19fbe240b2627a Evan Quan 2023-06-30 1327 * 19fbe240b2627a Evan Quan 2023-06-30 1328 * @smu: smu_context pointer 19fbe240b2627a Evan Quan 2023-06-30 1329 * 19fbe240b2627a Evan Quan 2023-06-30 1330 * Verifies the AMD ACPI interfaces and registers with the wbrf 19fbe240b2627a Evan Quan 2023-06-30 1331 * notifier chain if wbrf feature is supported. 19fbe240b2627a Evan Quan 2023-06-30 1332 * Returns 0 on success, error on failure. 19fbe240b2627a Evan Quan 2023-06-30 1333 */ 19fbe240b2627a Evan Quan 2023-06-30 1334 static int smu_wbrf_init(struct smu_context *smu) 19fbe240b2627a Evan Quan 2023-06-30 1335 { 19fbe240b2627a Evan Quan 2023-06-30 @1336 struct amdgpu_device *adev = smu->adev; 19fbe240b2627a Evan Quan 2023-06-30 1337 int ret; 19fbe240b2627a Evan Quan 2023-06-30 1338 19fbe240b2627a Evan Quan 2023-06-30 1339 if (!smu->wbrf_supported) 19fbe240b2627a Evan Quan 2023-06-30 1340 return 0; 19fbe240b2627a Evan Quan 2023-06-30 1341 0b8224d2686865 Evan Quan 2023-06-30 1342 INIT_DELAYED_WORK(&smu->wbrf_delayed_work, 0b8224d2686865 Evan Quan 2023-06-30 1343 smu_wbrf_delayed_work_handler); 0b8224d2686865 Evan Quan 2023-06-30 1344 19fbe240b2627a Evan Quan 2023-06-30 1345 smu->wbrf_notifier.notifier_call = smu_wbrf_event_handler; 19fbe240b2627a Evan Quan 2023-06-30 1346 ret = wbrf_register_notifier(&smu->wbrf_notifier); 19fbe240b2627a Evan Quan 2023-06-30 1347 if (ret) 19fbe240b2627a Evan Quan 2023-06-30 1348 return ret; 19fbe240b2627a Evan Quan 2023-06-30 1349 19fbe240b2627a Evan Quan 2023-06-30 1350 /* 19fbe240b2627a Evan Quan 2023-06-30 1351 * Some wifiband exclusion ranges may be already there 19fbe240b2627a Evan Quan 2023-06-30 1352 * before our driver loaded. To make sure our driver 19fbe240b2627a Evan Quan 2023-06-30 1353 * is awared of those exclusion ranges. 19fbe240b2627a Evan Quan 2023-06-30 1354 */ 0b8224d2686865 Evan Quan 2023-06-30 1355 schedule_delayed_work(&smu->wbrf_delayed_work, 0b8224d2686865 Evan Quan 2023-06-30 1356 msecs_to_jiffies(SMU_WBRF_EVENT_HANDLING_PACE)); 19fbe240b2627a Evan Quan 2023-06-30 1357 0b8224d2686865 Evan Quan 2023-06-30 1358 return 0; 19fbe240b2627a Evan Quan 2023-06-30 1359 } 19fbe240b2627a Evan Quan 2023-06-30 1360 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
