Hi Weihang, Thank you for the patch! Yet something to improve: [auto build test ERROR on rdma/for-next] [also build test ERROR on v5.13-rc3 next-20210528] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Weihang-Li/RDMA-hns-Use-new-interfaces-to-write-read-fields/20210529-174115 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next config: riscv-allmodconfig (attached as .config) compiler: riscv64-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://github.com/0day-ci/linux/commit/da77d9680e6740ea2a18ee9b55bf268c3ce03594 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Weihang-Li/RDMA-hns-Use-new-interfaces-to-write-read-fields/20210529-174115 git checkout da77d9680e6740ea2a18ee9b55bf268c3ce03594 # 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: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/byteorder/little_endian.h:5, from arch/riscv/include/uapi/asm/byteorder.h:10, from include/asm-generic/bitops/le.h:7, from arch/riscv/include/asm/bitops.h:202, from include/linux/bitops.h:32, from include/linux/of.h:15, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from drivers/infiniband/hw/hns/hns_roce_hw_v2.c:33: drivers/infiniband/hw/hns/hns_roce_hw_v2.c: In function 'modify_qp_init_to_rtr': >> include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_1524' declared with attribute error: FIELD_PREP: value too large for the field 328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/uapi/linux/byteorder/little_endian.h:33:51: note: in definition of macro '__cpu_to_le32' 33 | #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) | ^ include/linux/compiler_types.h:316:2: note: in expansion of macro '__compiletime_assert' 316 | __compiletime_assert(condition, msg, prefix, suffix) | ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:328:2: note: in expansion of macro '_compiletime_assert' 328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:49:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 49 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:94:3: note: in expansion of macro '__BF_FIELD_CHECK' 94 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ | ^~~~~~~~~~~~~~~~ drivers/infiniband/hw/hns/hns_roce_common.h:83:52: note: in expansion of macro 'FIELD_PREP' 83 | *((__le32 *)ptr + (field_h) / 32) |= cpu_to_le32(FIELD_PREP( \ | ^~~~~~~~~~ drivers/infiniband/hw/hns/hns_roce_common.h:87:39: note: in expansion of macro '_hr_reg_write' 87 | #define hr_reg_write(ptr, field, val) _hr_reg_write(ptr, field, val) | ^~~~~~~~~~~~~ drivers/infiniband/hw/hns/hns_roce_hw_v2.c:4370:2: note: in expansion of macro 'hr_reg_write' 4370 | hr_reg_write(context, QPC_LP_PKTN_INI, lp_pktn_ini); | ^~~~~~~~~~~~ include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_1531' declared with attribute error: FIELD_PREP: value too large for the field 328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/uapi/linux/byteorder/little_endian.h:33:51: note: in definition of macro '__cpu_to_le32' 33 | #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) | ^ include/linux/compiler_types.h:316:2: note: in expansion of macro '__compiletime_assert' 316 | __compiletime_assert(condition, msg, prefix, suffix) | ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:328:2: note: in expansion of macro '_compiletime_assert' 328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:49:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' 49 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:94:3: note: in expansion of macro '__BF_FIELD_CHECK' 94 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ | ^~~~~~~~~~~~~~~~ drivers/infiniband/hw/hns/hns_roce_common.h:83:52: note: in expansion of macro 'FIELD_PREP' 83 | *((__le32 *)ptr + (field_h) / 32) |= cpu_to_le32(FIELD_PREP( \ | ^~~~~~~~~~ drivers/infiniband/hw/hns/hns_roce_common.h:87:39: note: in expansion of macro '_hr_reg_write' 87 | #define hr_reg_write(ptr, field, val) _hr_reg_write(ptr, field, val) | ^~~~~~~~~~~~~ drivers/infiniband/hw/hns/hns_roce_hw_v2.c:4374:2: note: in expansion of macro 'hr_reg_write' 4374 | hr_reg_write(context, QPC_ACK_REQ_FREQ, lp_pktn_ini); | ^~~~~~~~~~~~ vim +/__compiletime_assert_1524 +328 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 314 eb5c2d4b45e3d2 Will Deacon 2020-07-21 315 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 316 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 317 eb5c2d4b45e3d2 Will Deacon 2020-07-21 318 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 319 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 320 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 321 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 322 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 323 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 324 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 325 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 326 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 327 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @328 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 329 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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