[kbuild-all] [saeed:net-next-mlx5 7/15] include/vdso/bits.h:7:26: warning: left shift count >= width of type

tree: https://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux.git net-next-mlx5 head: 6f14b7d62cb5e2f707e50f77bb392e100ac403f7 commit: 6aa942ad90fae85c4ad0aa9434ffdfac170cb7da [7/15] net/mlx5: Add sample offload hardware bits and structures config: mips-randconfig-r032-20201014 (attached as .config) compiler: mips-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 # https://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux.git/commit/?i... git remote add saeed https://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux.git git fetch --no-tags saeed net-next-mlx5 git checkout 6aa942ad90fae85c4ad0aa9434ffdfac170cb7da # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from include/linux/bits.h:6, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from include/linux/highmem.h:5, from drivers/net/ethernet/mellanox/mlx5/core/main.c:33: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ -- In file included from include/linux/bits.h:6, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from include/linux/highmem.h:5, from drivers/net/ethernet/mellanox/mlx5/core/main.c:33: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ In file included from drivers/net/ethernet/mellanox/mlx5/core/main.c:56: drivers/net/ethernet/mellanox/mlx5/core/fs_core.h:40:10: fatal error: steering/fs_dr.h: No such file or directory 40 | #include <steering/fs_dr.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. -- In file included from include/linux/bits.h:6, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/interrupt.h:6, from drivers/net/ethernet/mellanox/mlx5/core/eq.c:33: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ In file included from drivers/net/ethernet/mellanox/mlx5/core/eq.c:44: drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h:40:10: fatal error: mlx5_core.h: No such file or directory 40 | #include "mlx5_core.h" | ^~~~~~~~~~~~~ compilation terminated. -- In file included from include/linux/bits.h:6, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from drivers/net/ethernet/mellanox/mlx5/core/health.c:33: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ In file included from drivers/net/ethernet/mellanox/mlx5/core/health.c:41: drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h:36:10: fatal error: mlx5_core.h: No such file or directory 36 | #include "mlx5_core.h" | ^~~~~~~~~~~~~ compilation terminated. -- In file included from include/linux/bits.h:6, from include/linux/ioport.h:15, from include/linux/pci.h:31, from drivers/net/ethernet/mellanox/mlx5/core/sriov.c:33: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ In file included from drivers/net/ethernet/mellanox/mlx5/core/eswitch.h:46, from drivers/net/ethernet/mellanox/mlx5/core/sriov.c:37: drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h:11:10: fatal error: en.h: No such file or directory 11 | #include "en.h" | ^~~~~~ compilation terminated. -- In file included from include/linux/bits.h:6, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/mlx5/driver.h:36, from drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c:33: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c:36:10: fatal error: mlx5_core.h: No such file or directory 36 | #include "mlx5_core.h" | ^~~~~~~~~~~~~ compilation terminated. -- In file included from include/linux/bits.h:6, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/mlx5/driver.h:36, from include/linux/mlx5/vport.h:36, from drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c:4: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c:5:10: fatal error: lib/devcom.h: No such file or directory 5 | #include "lib/devcom.h" | ^~~~~~~~~~~~~~ compilation terminated. -- In file included from include/linux/bits.h:6, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/mlx5/driver.h:36, from drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c:4: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c:7:10: fatal error: mlx5_core.h: No such file or directory 7 | #include "mlx5_core.h" | ^~~~~~~~~~~~~ compilation terminated. -- In file included from include/linux/bits.h:6, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/list.h:9, from include/linux/smp.h:12, from include/linux/tracepoint.h:15, from drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h:36, from drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c:35: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ In file included from drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h:38, from drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c:35: drivers/net/ethernet/mellanox/mlx5/core/diag/../fs_core.h:40:10: fatal error: steering/fs_dr.h: No such file or directory 40 | #include <steering/fs_dr.h> | ^~~~~~~~~~~~~~~~~~ compilation terminated. -- In file included from include/linux/bits.h:6, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/mlx5/driver.h:36, from drivers/net/ethernet/mellanox/mlx5/core/diag/crdump.c:4: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ drivers/net/ethernet/mellanox/mlx5/core/diag/crdump.c:5:10: fatal error: mlx5_core.h: No such file or directory 5 | #include "mlx5_core.h" | ^~~~~~~~~~~~~ compilation terminated. -- In file included from include/linux/bits.h:6, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/mlx5/driver.h:36, from include/linux/mlx5/rsc_dump.h:4, from drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.h:7, from drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c:4: 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/mlx5/mlx5_ifc.h:10659:46: note: in expansion of macro 'BIT' 10659 | MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20), | ^~~ In file included from drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c:4: drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.h:9:10: fatal error: mlx5_core.h: No such file or directory 9 | #include "mlx5_core.h" | ^~~~~~~~~~~~~ compilation terminated. .. vim +7 include/vdso/bits.h 3945ff37d2f48d Vincenzo Frascino 2020-03-20 6 3945ff37d2f48d Vincenzo Frascino 2020-03-20 @7 #define BIT(nr) (UL(1) << (nr)) 3945ff37d2f48d Vincenzo Frascino 2020-03-20 8 :::::: The code at line 7 was first introduced by commit :::::: 3945ff37d2f48d39fd1751d282c80176654049e4 linux/bits.h: Extract common header for vDSO :::::: TO: Vincenzo Frascino <vincenzo.frascino(a)arm.com&gt; :::::: CC: Thomas Gleixner <tglx(a)linutronix.de&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org