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author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-05-27 09:41:52 -0500 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-05-27 13:46:05 -0300 |
commit | bebcfe85f4338ba1434561a460169a5e0af78f98 (patch) | |
tree | 5e6e85eea42137cbd5fee745abd5ccb9ddd33ba9 /drivers | |
parent | ebd6e96b33a23fe84d1a64441a04d7bc91ccc519 (diff) | |
download | linux-bebcfe85f4338ba1434561a460169a5e0af78f98.tar.gz linux-bebcfe85f4338ba1434561a460169a5e0af78f98.tar.bz2 linux-bebcfe85f4338ba1434561a460169a5e0af78f98.zip |
RDMA/core: Use sizeof_field() helper
Make use of the sizeof_field() helper instead of an open-coded version.
Link: https://lore.kernel.org/r/20200527144152.GA22605@embeddedor
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/core/sa_query.c | 14 | ||||
-rw-r--r-- | drivers/infiniband/core/ud_header.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_ioctl.c | 2 |
4 files changed, 10 insertions, 10 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 5c878646ff62..a2ed09a3c714 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -190,7 +190,7 @@ static u32 tid; #define PATH_REC_FIELD(field) \ .struct_offset_bytes = offsetof(struct sa_path_rec, field), \ - .struct_size_bytes = sizeof((struct sa_path_rec *)0)->field, \ + .struct_size_bytes = sizeof_field(struct sa_path_rec, field), \ .field_name = "sa_path_rec:" #field static const struct ib_field path_rec_table[] = { @@ -292,7 +292,7 @@ static const struct ib_field path_rec_table[] = { .struct_offset_bytes = \ offsetof(struct sa_path_rec, field), \ .struct_size_bytes = \ - sizeof((struct sa_path_rec *)0)->field, \ + sizeof_field(struct sa_path_rec, field), \ .field_name = "sa_path_rec:" #field static const struct ib_field opa_path_rec_table[] = { @@ -420,7 +420,7 @@ static const struct ib_field opa_path_rec_table[] = { #define MCMEMBER_REC_FIELD(field) \ .struct_offset_bytes = offsetof(struct ib_sa_mcmember_rec, field), \ - .struct_size_bytes = sizeof ((struct ib_sa_mcmember_rec *) 0)->field, \ + .struct_size_bytes = sizeof_field(struct ib_sa_mcmember_rec, field), \ .field_name = "sa_mcmember_rec:" #field static const struct ib_field mcmember_rec_table[] = { @@ -504,7 +504,7 @@ static const struct ib_field mcmember_rec_table[] = { #define SERVICE_REC_FIELD(field) \ .struct_offset_bytes = offsetof(struct ib_sa_service_rec, field), \ - .struct_size_bytes = sizeof ((struct ib_sa_service_rec *) 0)->field, \ + .struct_size_bytes = sizeof_field(struct ib_sa_service_rec, field), \ .field_name = "sa_service_rec:" #field static const struct ib_field service_rec_table[] = { @@ -552,7 +552,7 @@ static const struct ib_field service_rec_table[] = { #define CLASSPORTINFO_REC_FIELD(field) \ .struct_offset_bytes = offsetof(struct ib_class_port_info, field), \ - .struct_size_bytes = sizeof((struct ib_class_port_info *)0)->field, \ + .struct_size_bytes = sizeof_field(struct ib_class_port_info, field), \ .field_name = "ib_class_port_info:" #field static const struct ib_field ib_classport_info_rec_table[] = { @@ -630,7 +630,7 @@ static const struct ib_field ib_classport_info_rec_table[] = { .struct_offset_bytes =\ offsetof(struct opa_class_port_info, field), \ .struct_size_bytes = \ - sizeof((struct opa_class_port_info *)0)->field, \ + sizeof_field(struct opa_class_port_info, field), \ .field_name = "opa_class_port_info:" #field static const struct ib_field opa_classport_info_rec_table[] = { @@ -710,7 +710,7 @@ static const struct ib_field opa_classport_info_rec_table[] = { #define GUIDINFO_REC_FIELD(field) \ .struct_offset_bytes = offsetof(struct ib_sa_guidinfo_rec, field), \ - .struct_size_bytes = sizeof((struct ib_sa_guidinfo_rec *) 0)->field, \ + .struct_size_bytes = sizeof_field(struct ib_sa_guidinfo_rec, field), \ .field_name = "sa_guidinfo_rec:" #field static const struct ib_field guidinfo_rec_table[] = { diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c index 29a45d2f8898..d65d541b9a25 100644 --- a/drivers/infiniband/core/ud_header.c +++ b/drivers/infiniband/core/ud_header.c @@ -41,7 +41,7 @@ #define STRUCT_FIELD(header, field) \ .struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \ - .struct_size_bytes = sizeof ((struct ib_unpacked_ ## header *) 0)->field, \ + .struct_size_bytes = sizeof_field(struct ib_unpacked_ ## header, field), \ .field_name = #header ":" #field static const struct ib_field lrh_table[] = { diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 4859ac0df17c..2067a939788b 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -3741,7 +3741,7 @@ static int ib_uverbs_ex_modify_cq(struct uverbs_attr_bundle *attrs) #define UAPI_DEF_WRITE_IO(req, resp) \ .write.has_resp = 1 + \ BUILD_BUG_ON_ZERO(offsetof(req, response) != 0) + \ - BUILD_BUG_ON_ZERO(sizeof(((req *)0)->response) != \ + BUILD_BUG_ON_ZERO(sizeof_field(req, response) != \ sizeof(u64)), \ .write.req_size = sizeof(req), .write.resp_size = sizeof(resp) diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c index 42c5696f03bd..2d882c02387c 100644 --- a/drivers/infiniband/core/uverbs_ioctl.c +++ b/drivers/infiniband/core/uverbs_ioctl.c @@ -137,7 +137,7 @@ EXPORT_SYMBOL(_uverbs_alloc); static bool uverbs_is_attr_cleared(const struct ib_uverbs_attr *uattr, u16 len) { - if (uattr->len > sizeof(((struct ib_uverbs_attr *)0)->data)) + if (uattr->len > sizeof_field(struct ib_uverbs_attr, data)) return ib_is_buffer_cleared(u64_to_user_ptr(uattr->data) + len, uattr->len - len); |