Hi DuanqiangWen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: c431540f5e2720652e293713c7358952cd0148de commit: 3ddd74dceeba1f4ea8b20db59276ea3c6eded3d5 [13838/30000] openeuler: net: txgbe: Fix some known bugs, merge net-swift txgbe-1.2.3 out-of-tree config: x86_64-randconfig-003-20240906 (https://download.01.org/0day-ci/archive/20240906/202409062029.0Fv1YZCJ-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240906/202409062029.0Fv1YZCJ-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/202409062029.0Fv1YZCJ-lkp@intel.com/ All errors (new ones prefixed by >>): ld: drivers/net/ethernet/netswift/ngbe/ngbe_hw.o: in function `fmgr_cmd_op': drivers/net/ethernet/netswift/ngbe/ngbe_hw.c:2344: multiple definition of `fmgr_cmd_op'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_hw.c:2858: first defined here ld: drivers/net/ethernet/netswift/ngbe/ngbe_hw.o: in function `wr32':

...

drivers/net/ethernet/netswift/ngbe/ngbe_type.h:2877: multiple definition of `fmgr_usr_cmd_op'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_type.h:3165: first defined here ld: drivers/net/ethernet/netswift/ngbe/ngbe_hw.o: in function `flash_erase_chip': drivers/net/ethernet/netswift/ngbe/ngbe_hw.c:2371: multiple definition of `flash_erase_chip'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_hw.c:2885: first defined here ld: drivers/net/ethernet/netswift/ngbe/ngbe_hw.o: in function `flash_erase_sector': drivers/net/ethernet/netswift/ngbe/ngbe_hw.c:2377: multiple definition of `flash_erase_sector'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_hw.c:2891: first defined here ld: drivers/net/ethernet/netswift/ngbe/ngbe_hw.o: in function `flash_write_dword': drivers/net/ethernet/netswift/ngbe/ngbe_hw.c:2393: multiple definition of `flash_write_dword'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_hw.c:2908: first defined here

vim +2877 drivers/net/ethernet/netswift/ngbe/ngbe_type.h a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2873 a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2874 static inline void a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2875 wr32(struct ngbe_hw *hw, u32 reg, u32 val) a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2876 { a5961b4bc6ce09 Duanqiang Wen 2022-12-01 @2877 u8 __iomem *base = READ_ONCE(hw->hw_addr); a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2878 a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2879 if (unlikely(!base)) a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2880 return; a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2881 a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2882 ngbe_wr32(base + reg, val); a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2883 } a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2884 :::::: The code at line 2877 was first introduced by commit :::::: a5961b4bc6ce09a70902686ecc848a47493a9251 openeuler: net: ngbe: add ngbe module support :::::: TO: Duanqiang Wen <duanqiangwen@net-swift.com> :::::: CC: Duanqiang Wen <duanqiangwen@net-swift.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki