Hi Lingbo, kernel test robot noticed the following build warnings: [auto build test WARNING on 0dbdc9383054fd3ecbcacfeb364aace3db744314] url: https://github.com/intel-lab-lkp/linux/commits/Lingbo-Kong/wifi-ath12k-report-tx-bitrate-for-iw-dev-xxx-station-dump/20231206-215109 base: 0dbdc9383054fd3ecbcacfeb364aace3db744314 patch link: https://lore.kernel.org/r/20231206134654.24662-1-quic_lingbok%40quicinc.com patch subject: [PATCH] wifi: ath12k: report tx bitrate for iw dev xxx station dump config: openrisc-allyesconfig (https://download.01.org/0day-ci/archive/20231207/202312070759.wWy93Ana-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231207/202312070759.wWy93Ana-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/202312070759.wWy93Ana-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/net/wireless/ath/ath12k/mac.c:7765:20: warning: conflicting types for 'ath12k_mac_he_gi_to_nl80211_he_gi' due to enum/integer mismatch; have 'enum nl80211_he_gi(u8)' {aka 'enum nl80211_he_gi(unsigned char)'} [-Wenum-int-mismatch] 7765 | enum nl80211_he_gi ath12k_mac_he_gi_to_nl80211_he_gi(u8 sgi) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/net/wireless/ath/ath12k/mac.c:9: drivers/net/wireless/ath/ath12k/mac.h:79:5: note: previous declaration of 'ath12k_mac_he_gi_to_nl80211_he_gi' with type 'u32(u8)' {aka 'unsigned int(unsigned char)'} 79 | u32 ath12k_mac_he_gi_to_nl80211_he_gi(u8 sgi); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +7765 drivers/net/wireless/ath/ath12k/mac.c 7764 > 7765 enum nl80211_he_gi ath12k_mac_he_gi_to_nl80211_he_gi(u8 sgi) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki