On Tue, 19 May 2020 18:20:09 +0200 Björn Töpel wrote: > On 2020-05-19 17:18, kbuild test robot wrote: > > Hi "Björn, > > > > I love your patch! Perhaps something to improve: > > > > [auto build test WARNING on bpf-next/master] > > [also build test WARNING on jkirsher-next-queue/dev-queue next-20200518] > > [cannot apply to bpf/master linus/master v5.7-rc6] > > [if your patch is applied to the wrong git tree, please drop us a note to help > > improve the system. BTW, we also suggest to use '--base' option to specify the > > base tree in git format-patch, please see https://stackoverflow.com/a/37406982] > > > > url: https://github.com/0day-ci/linux/commits/Bj-rn-T-pel/Introduce-AF_XDP-buffer-allocation-API/20200519-203122 > > base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master > > config: riscv-allyesconfig (attached as .config) > > compiler: riscv64-linux-gcc (GCC) 9.3.0 > > reproduce: > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > # save the attached .config to linux build tree > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv > > > > If you fix the issue, kindly add following tag as appropriate > > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > > > All warnings (new ones prefixed by >>, old ones prefixed by <<): > > > >>> drivers/net/ethernet/intel/i40e/i40e_txrx.c:531:6: warning: no previous prototype for 'i40e_fd_handle_status' [-Wmissing-prototypes] > > 531 | void i40e_fd_handle_status(struct i40e_ring *rx_ring, u64 qword0_raw, > > | ^~~~~~~~~~~~~~~~~~~~~ > > > > Yes, this could indeed be made static. Hmm, I wonder why I didn't get > that warning on my x86-64 build!? I'll spin a v4 (or do a follow-up?). > > > Björn While at it I also get this on patch 11 (gcc-10, W=1): drivers/net/ethernet/mellanox/mlx5/core/en_main.c: In function mlx5e_alloc_rq: drivers/net/ethernet/mellanox/mlx5/core/en_main.c:376:6: warning: variable num_xsk_frames set but not used [-Wunused-but-set-variable] 376 | u32 num_xsk_frames = 0; | ^~~~~~~~~~~~~~
