tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: c84d316d6a7855966d34b7a68685020ba964419f commit: 206f9c11a8c8b0197da5a26859d96d2ed65f5757 [18554/23462] net: ngbe: Add Netswift Giga NIC driver config: x86_64-buildonly-randconfig-005-20240807 (https://download.01.org/0day-ci/archive/20240808/202408080045.jCIFyHQH-lkp@i...) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240808/202408080045.jCIFyHQH-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/202408080045.jCIFyHQH-lkp@intel.com/

All warnings (new ones prefixed by >>):

In file included from drivers/net/ethernet/netswift/ngbe/ngbe_lib.c:19: drivers/net/ethernet/netswift/ngbe/ngbe.h:764:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] 764 | u32 cur_diff = 0; | ^ 1 warning generated.

...

drivers/net/ethernet/netswift/ngbe/.tmp_ngbe_lib.o: warning: objtool: missing symbol for section .text

-- In file included from drivers/net/ethernet/netswift/ngbe/ngbe_sriov.c:30: drivers/net/ethernet/netswift/ngbe/ngbe.h:764:6: warning: variable 'cur_diff' set but not used [-Wunused-but-set-variable] 764 | u32 cur_diff = 0; | ^ 1 warning generated.

...

drivers/net/ethernet/netswift/ngbe/.tmp_ngbe_sriov.o: warning: objtool: missing symbol for section .text