[rdma:for-next 11/17] drivers/infiniband/sw/rxe/rxe_verbs.c:1115:2: warning: initializer overrides prior initialization of this subobject
4:21 a.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next
head: 0b7216f4521fa511ce43f30f50a5b67b0d5cf15c
commit: 9081b2315bbf7535ded6e402204290525e4b3a04 [11/17] RDMA/rxe: Add ib_alloc_mw and
ib_dealloc_mw verbs
config: x86_64-randconfig-a016-20210520 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
bf9ef3efaa99c02e7bfc4c57207301b8de39a278)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
#
https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/commit/?id=...
git remote add rdma https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
git fetch --no-tags rdma for-next
git checkout 9081b2315bbf7535ded6e402204290525e4b3a04
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/infiniband/sw/rxe/rxe_verbs.c:1115:2: warning:
initializer overrides prior initialization of this subobject [-Winitializer-overrides]
INIT_RDMA_OBJ_SIZE(ib_mw, rxe_mw, ibmw),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/rdma/ib_verbs.h:2261:3: note: expanded from macro 'INIT_RDMA_OBJ_SIZE'
(sizeof(struct drv_struct) + \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/sw/rxe/rxe_verbs.c:1111:2: note: previous initialization is here
INIT_RDMA_OBJ_SIZE(ib_mw, rxe_mw, ibmw),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/rdma/ib_verbs.h:2261:3: note: expanded from macro 'INIT_RDMA_OBJ_SIZE'
(sizeof(struct drv_struct) + \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +1115 drivers/infiniband/sw/rxe/rxe_verbs.c
ca22354b140853b Jason Gunthorpe 2019-02-12 1055
573efc4b3ce8f01 Kamal Heib 2018-12-10 1056 static const struct ib_device_ops
rxe_dev_ops = {
7a15414252ae4f1 Jason Gunthorpe 2019-06-05 1057 .owner = THIS_MODULE,
b9560a419bfd498 Jason Gunthorpe 2019-06-05 1058 .driver_id = RDMA_DRIVER_RXE,
72c6ec18eb6161c Jason Gunthorpe 2019-06-05 1059 .uverbs_abi_ver =
RXE_UVERBS_ABI_VERSION,
b9560a419bfd498 Jason Gunthorpe 2019-06-05 1060
573efc4b3ce8f01 Kamal Heib 2018-12-10 1061 .alloc_hw_stats =
rxe_ib_alloc_hw_stats,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1062 .alloc_mr = rxe_alloc_mr,
9081b2315bbf753 Bob Pearson 2021-04-29 1063 .alloc_mw = rxe_alloc_mw,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1064 .alloc_pd = rxe_alloc_pd,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1065 .alloc_ucontext = rxe_alloc_ucontext,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1066 .attach_mcast = rxe_attach_mcast,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1067 .create_ah = rxe_create_ah,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1068 .create_cq = rxe_create_cq,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1069 .create_qp = rxe_create_qp,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1070 .create_srq = rxe_create_srq,
676a80adba0131e Jason Gunthorpe 2020-10-03 1071 .create_user_ah = rxe_create_ah,
c367074b6c37c2d Jason Gunthorpe 2019-01-22 1072 .dealloc_driver = rxe_dealloc,
9081b2315bbf753 Bob Pearson 2021-04-29 1073 .dealloc_mw = rxe_dealloc_mw,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1074 .dealloc_pd = rxe_dealloc_pd,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1075 .dealloc_ucontext =
rxe_dealloc_ucontext,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1076 .dereg_mr = rxe_dereg_mr,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1077 .destroy_ah = rxe_destroy_ah,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1078 .destroy_cq = rxe_destroy_cq,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1079 .destroy_qp = rxe_destroy_qp,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1080 .destroy_srq = rxe_destroy_srq,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1081 .detach_mcast = rxe_detach_mcast,
ca22354b140853b Jason Gunthorpe 2019-02-12 1082 .enable_driver = rxe_enable_driver,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1083 .get_dma_mr = rxe_get_dma_mr,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1084 .get_hw_stats = rxe_ib_get_hw_stats,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1085 .get_link_layer = rxe_get_link_layer,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1086 .get_port_immutable =
rxe_port_immutable,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1087 .map_mr_sg = rxe_map_mr_sg,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1088 .mmap = rxe_mmap,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1089 .modify_ah = rxe_modify_ah,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1090 .modify_device = rxe_modify_device,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1091 .modify_port = rxe_modify_port,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1092 .modify_qp = rxe_modify_qp,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1093 .modify_srq = rxe_modify_srq,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1094 .peek_cq = rxe_peek_cq,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1095 .poll_cq = rxe_poll_cq,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1096 .post_recv = rxe_post_recv,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1097 .post_send = rxe_post_send,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1098 .post_srq_recv = rxe_post_srq_recv,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1099 .query_ah = rxe_query_ah,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1100 .query_device = rxe_query_device,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1101 .query_pkey = rxe_query_pkey,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1102 .query_port = rxe_query_port,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1103 .query_qp = rxe_query_qp,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1104 .query_srq = rxe_query_srq,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1105 .reg_user_mr = rxe_reg_user_mr,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1106 .req_notify_cq = rxe_req_notify_cq,
573efc4b3ce8f01 Kamal Heib 2018-12-10 1107 .resize_cq = rxe_resize_cq,
d345691471b426e Leon Romanovsky 2019-04-03 1108
d345691471b426e Leon Romanovsky 2019-04-03 1109 INIT_RDMA_OBJ_SIZE(ib_ah, rxe_ah,
ibah),
e39afe3d6dbd908 Leon Romanovsky 2019-05-28 1110 INIT_RDMA_OBJ_SIZE(ib_cq, rxe_cq,
ibcq),
9081b2315bbf753 Bob Pearson 2021-04-29 1111 INIT_RDMA_OBJ_SIZE(ib_mw, rxe_mw,
ibmw),
21a428a019c9a6d Leon Romanovsky 2019-02-03 1112 INIT_RDMA_OBJ_SIZE(ib_pd, rxe_pd,
ibpd),
68e326dea1dba93 Leon Romanovsky 2019-04-03 1113 INIT_RDMA_OBJ_SIZE(ib_srq, rxe_srq,
ibsrq),
a2a074ef396f873 Leon Romanovsky 2019-02-12 1114 INIT_RDMA_OBJ_SIZE(ib_ucontext,
rxe_ucontext, ibuc),
364e282c4fe7e24 Bob Pearson 2021-03-25 @1115 INIT_RDMA_OBJ_SIZE(ib_mw, rxe_mw,
ibmw),
573efc4b3ce8f01 Kamal Heib 2018-12-10 1116 };
573efc4b3ce8f01 Kamal Heib 2018-12-10 1117
:::::: The code at line 1115 was first introduced by commit
:::::: 364e282c4fe7e24a5f32cd6e93e1056c6a6e3d31 RDMA/rxe: Split MEM into MR and MW
:::::: TO: Bob Pearson <rpearsonhpe(a)gmail.com>
:::::: CC: Jason Gunthorpe <jgg(a)nvidia.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
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