Hi Lingbo, kernel test robot noticed the following build warnings: [auto build test WARNING on d132a72d768bae74d10e6539fcf6522dfdbd1115] url: https://github.com/intel-lab-lkp/linux/commits/Lingbo-Kong/wifi-ath12k-report-station-mode-per-chain-signal-strength/20250207-151239 base: d132a72d768bae74d10e6539fcf6522dfdbd1115 patch link: https://lore.kernel.org/r/20250207071003.162576-1-quic_lingbok%40quicinc.com patch subject: [PATCH] wifi: ath12k: report station mode per-chain signal strength config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20250208/202502081250.6rZZ2s6H-lkp@xxxxxxxxx/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250208/202502081250.6rZZ2s6H-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/202502081250.6rZZ2s6H-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/net/wireless/ath/ath12k/wmi.c:6: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/x86/include/asm/cacheflush.h:5: In file included from include/linux/mm.h:2224: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/wireless/ath/ath12k/wmi.c:7550:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] 7550 | default: | ^ drivers/net/wireless/ath/ath12k/wmi.c:7550:2: note: insert 'break;' to avoid fall-through 7550 | default: | ^ | break; 4 warnings generated. vim +7550 drivers/net/wireless/ath/ath12k/wmi.c 1715fcabad1648 Lingbo Kong 2025-02-07 7520 79e7b04b5388c1 Lingbo Kong 2025-01-15 7521 static int ath12k_wmi_tlv_fw_stats_parse(struct ath12k_base *ab, 79e7b04b5388c1 Lingbo Kong 2025-01-15 7522 u16 tag, u16 len, 79e7b04b5388c1 Lingbo Kong 2025-01-15 7523 const void *ptr, void *data) 79e7b04b5388c1 Lingbo Kong 2025-01-15 7524 { 79e7b04b5388c1 Lingbo Kong 2025-01-15 7525 struct wmi_tlv_fw_stats_parse *parse = data; 79e7b04b5388c1 Lingbo Kong 2025-01-15 7526 int ret = 0; 79e7b04b5388c1 Lingbo Kong 2025-01-15 7527 79e7b04b5388c1 Lingbo Kong 2025-01-15 7528 switch (tag) { 79e7b04b5388c1 Lingbo Kong 2025-01-15 7529 case WMI_TAG_STATS_EVENT: 79e7b04b5388c1 Lingbo Kong 2025-01-15 7530 parse->ev = ptr; 79e7b04b5388c1 Lingbo Kong 2025-01-15 7531 break; 79e7b04b5388c1 Lingbo Kong 2025-01-15 7532 case WMI_TAG_ARRAY_BYTE: 79e7b04b5388c1 Lingbo Kong 2025-01-15 7533 ret = ath12k_wmi_tlv_fw_stats_data_parse(ab, parse, ptr, len); 79e7b04b5388c1 Lingbo Kong 2025-01-15 7534 break; 1715fcabad1648 Lingbo Kong 2025-02-07 7535 case WMI_TAG_PER_CHAIN_RSSI_STATS: 1715fcabad1648 Lingbo Kong 2025-02-07 7536 parse->rssi = ptr; 1715fcabad1648 Lingbo Kong 2025-02-07 7537 if (le32_to_cpu(parse->ev->stats_id) & WMI_REQUEST_RSSI_PER_CHAIN_STAT) 1715fcabad1648 Lingbo Kong 2025-02-07 7538 parse->rssi_num = le32_to_cpu(parse->rssi->num_per_chain_rssi); 1715fcabad1648 Lingbo Kong 2025-02-07 7539 break; 1715fcabad1648 Lingbo Kong 2025-02-07 7540 case WMI_TAG_ARRAY_STRUCT: 1715fcabad1648 Lingbo Kong 2025-02-07 7541 if (parse->rssi_num && !parse->chain_rssi_done) { 1715fcabad1648 Lingbo Kong 2025-02-07 7542 ret = ath12k_wmi_tlv_iter(ab, ptr, len, 1715fcabad1648 Lingbo Kong 2025-02-07 7543 ath12k_wmi_tlv_rssi_chain_parse, 1715fcabad1648 Lingbo Kong 2025-02-07 7544 parse); 1715fcabad1648 Lingbo Kong 2025-02-07 7545 if (ret) 1715fcabad1648 Lingbo Kong 2025-02-07 7546 return ret; 1715fcabad1648 Lingbo Kong 2025-02-07 7547 1715fcabad1648 Lingbo Kong 2025-02-07 7548 parse->chain_rssi_done = true; 1715fcabad1648 Lingbo Kong 2025-02-07 7549 } 79e7b04b5388c1 Lingbo Kong 2025-01-15 @7550 default: 79e7b04b5388c1 Lingbo Kong 2025-01-15 7551 break; 79e7b04b5388c1 Lingbo Kong 2025-01-15 7552 } 79e7b04b5388c1 Lingbo Kong 2025-01-15 7553 return ret; 79e7b04b5388c1 Lingbo Kong 2025-01-15 7554 } 79e7b04b5388c1 Lingbo Kong 2025-01-15 7555 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
