Hi Bryan, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 4e9c55920995d70b3e88b60c69753df54b03fdf4 commit: 07624df1c9efd4b7f2f6762581587c590b03c7a2 [1942/1942] lan743x: lan743x: Add PTP support config: x86_64-randconfig-071-20251213 (https://download.01.org/0day-ci/archive/20251225/202512250737.MecjkLdA-lkp@i...) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 1335a05ab8bc8339ce24be3a9da89d8c3f4e0571) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251225/202512250737.MecjkLdA-lkp@i...) 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/202512250737.MecjkLdA-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from <built-in>:2: In file included from include/linux/compiler_types.h:78: include/linux/compiler-clang.h:25:9: warning: '__SANITIZE_ADDRESS__' macro redefined [-Wmacro-redefined] 25 | #define __SANITIZE_ADDRESS__ | ^ <built-in>:353:9: note: previous definition is here 353 | #define __SANITIZE_ADDRESS__ 1 | ^ drivers/net/ethernet/microchip/lan743x_ptp.c:781:28: error: no member named 'ptp_clock' in 'struct lan743x_ptp' 781 | ptp_schedule_worker(ptp->ptp_clock, 0); | ~~~ ^ drivers/net/ethernet/microchip/lan743x_ptp.c:879:6: warning: unused variable 'ret' [-Wunused-variable] 879 | int ret = -ENODEV; | ^~~

...

drivers/net/ethernet/microchip/lan743x_ptp.c:985:6: warning: no previous prototype for function 'lan743x_ptp_set_sync_ts_insert' [-Wmissing-prototypes] 985 | void lan743x_ptp_set_sync_ts_insert(struct lan743x_adapter *adapter, | ^ drivers/net/ethernet/microchip/lan743x_ptp.c:985:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 985 | void lan743x_ptp_set_sync_ts_insert(struct lan743x_adapter *adapter, | ^ | static 3 warnings and 1 error generated.

vim +/lan743x_ptp_set_sync_ts_insert +985 drivers/net/ethernet/microchip/lan743x_ptp.c 984

985 void lan743x_ptp_set_sync_ts_insert(struct lan743x_adapter *adapter, 986 bool ts_insert_enable) 987 { 988 u32 ptp_tx_mod = lan743x_csr_read(adapter, PTP_TX_MOD); 989 990 if (ts_insert_enable) 991 ptp_tx_mod |= PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_; 992 else 993 ptp_tx_mod &= ~PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_; 994 995 lan743x_csr_write(adapter, PTP_TX_MOD, ptp_tx_mod); 996 } 997

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