Hi Bobby, kernel test robot noticed the following build warnings: [auto build test WARNING on 242041164339594ca019481d54b4f68a7aaff64e] url: https://github.com/intel-lab-lkp/linux/commits/Bobby-Eshleman/vsock-a-per-net-vsock-NS-mode-state/20250828-083629 base: 242041164339594ca019481d54b4f68a7aaff64e patch link: https://lore.kernel.org/r/20250827-vsock-vmtest-v5-4-0ba580bede5b%40meta.com patch subject: [PATCH net-next v5 4/9] vsock/loopback: add netns support config: nios2-randconfig-001-20250828 (https://download.01.org/0day-ci/archive/20250828/202508281824.3XZiIgxs-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250828/202508281824.3XZiIgxs-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/202508281824.3XZiIgxs-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> net/vmw_vsock/af_vsock.c:137:35: warning: 'vsock_net_callbacks' defined but not used [-Wunused-variable] static struct vsock_net_callbacks vsock_net_callbacks; ^~~~~~~~~~~~~~~~~~~ vim +/vsock_net_callbacks +137 net/vmw_vsock/af_vsock.c 136 > 137 static struct vsock_net_callbacks vsock_net_callbacks; 138 static DEFINE_MUTEX(vsock_net_callbacks_lock); 139 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
