tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git pending-fixes head: a9379d66d2a888c65c75e4d8c12264ac20c24030 commit: d5dd03b26ba49c4ffe67ee1937add82293c19794 [511/622] net/mlx5e: RX, Mind the MPWQE gaps when calculating offsets config: arc-randconfig-m031-20210311 (attached as .config) compiler: arceb-elf-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; New smatch warnings: drivers/net/ethernet/mellanox/mlx5/core/en_main.c:339 mlx5e_get_mpwqe_offset() warn: should '(wqe_ix * ((((((((((1))) << (((18 - 12 > 0) ?18 - 12:0))) + 1)) + (((8)) - 1)) & ~(((8)) - 1))))) << 12' be a 64 bit type? Old smatch warnings: arch/arc/include/asm/thread_info.h:65 current_thread_info() error: uninitialized symbol 'sp'. vim +339 drivers/net/ethernet/mellanox/mlx5/core/en_main.c 336 337 static u64 mlx5e_get_mpwqe_offset(u16 wqe_ix) 338 { 340 } 341 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org