tree: https://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux.git net-next-mlx5 head: 8da28234fdc1b6b67a99169b7ffb5c223dfa0e6a commit: 8200fbfffdb59611884f165cd1769ec03de405ef [8/49] net/mlx5e: kTLS, Add kTLS RX HW offload support config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 8200fbfffdb59611884f165cd1769ec03de405ef # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): In file included from arch/xtensa/include/asm/processor.h:15, from arch/xtensa/include/asm/atomic.h:18, from include/linux/atomic.h:7, from include/linux/refcount.h:95, from include/net/act_api.h:9, from include/net/tc_act/tc_gact.h:5, from drivers/net/ethernet/mellanox/mlx5/core/en_main.c:33: include/linux/scatterlist.h: In function 'sg_set_buf': arch/xtensa/include/asm/page.h:193:9: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 193 | ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) | ^~ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~ arch/xtensa/include/asm/page.h:201:32: note: in expansion of macro 'pfn_valid' 201 | #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) | ^~~~~~~~~ include/linux/scatterlist.h:143:10: note: in expansion of macro 'virt_addr_valid' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~~~~~~~~~~ In file included from ./arch/xtensa/include/generated/asm/bug.h:1, from include/linux/bug.h:5, from include/linux/refcount.h:96, from include/net/act_api.h:9, from include/net/tc_act/tc_gact.h:5, from drivers/net/ethernet/mellanox/mlx5/core/en_main.c:33: include/linux/dma-mapping.h: In function 'dma_map_resource': arch/xtensa/include/asm/page.h:193:9: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 193 | ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) | ^~ include/asm-generic/bug.h:144:27: note: in definition of macro 'WARN_ON_ONCE' 144 | int __ret_warn_once = !!(condition); | ^~~~~~~~~ include/linux/dma-mapping.h:352:19: note: in expansion of macro 'pfn_valid' 352 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr)))) | ^~~~~~~~~ In file included from drivers/net/ethernet/mellanox/mlx5/core/en_main.c:49: drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h: In function 'mlx5e_accel_sk_get_rxq': 153 | int rxq = sk_rx_queue_get(sk); | ^~~~~~~~~~~~~~~ | sk_rx_queue_set cc1: some warnings being treated as errors vim +153 drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h 150 151 static inline int mlx5e_accel_sk_get_rxq(struct sock *sk) 152 { 154 155 if (unlikely(rxq == -1)) 156 rxq = 0; 157 158 return rxq; 159 } 160 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org