Hi Baochen, kernel test robot noticed the following build warnings: [auto build test WARNING on b6f473c96421b8b451a8df8ccb620bcd71d4b3f4] url: https://github.com/intel-lab-lkp/linux/commits/Baochen-Qiang/wifi-ath11k-determine-PM-policy-based-on-machine-model/20250320-103536 base: b6f473c96421b8b451a8df8ccb620bcd71d4b3f4 patch link: https://lore.kernel.org/r/20250320023003.65028-2-quic_bqiang%40quicinc.com patch subject: [PATCH ath-next 1/5] wifi: ath11k: determine PM policy based on machine model config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20250321/202503210624.I3zealnl-lkp@xxxxxxxxx/config) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250321/202503210624.I3zealnl-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/202503210624.I3zealnl-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/net/wireless/ath/ath11k/core.c:2381:19: warning: cast to smaller integer type 'enum ath11k_pm_policy' from 'void *' [-Wvoid-pointer-to-enum-cast] 2381 | ab->pm_policy = (enum ath11k_pm_policy)dmi_id->driver_data; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +2381 drivers/net/wireless/ath/ath11k/core.c 2373 2374 int ath11k_core_init(struct ath11k_base *ab) 2375 { 2376 const struct dmi_system_id *dmi_id; 2377 int ret; 2378 2379 dmi_id = dmi_first_match(ath11k_pm_quirk_table); 2380 if (dmi_id) > 2381 ab->pm_policy = (enum ath11k_pm_policy)dmi_id->driver_data; 2382 else 2383 ab->pm_policy = ATH11K_PM_DEFAULT; 2384 2385 ath11k_dbg(ab, ATH11K_DBG_BOOT, "pm policy %u\n", ab->pm_policy); 2386 2387 ret = ath11k_core_soc_create(ab); 2388 if (ret) { 2389 ath11k_err(ab, "failed to create soc core: %d\n", ret); 2390 return ret; 2391 } 2392 2393 return 0; 2394 } 2395 EXPORT_SYMBOL(ath11k_core_init); 2396 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki