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Subject[PATCH] IB/core: Use sizeof_field() helper
Make use of the sizeof_field() helper instead of an open-coded version.

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
drivers/infiniband/core/sa_query.c | 8 ++++----
drivers/infiniband/core/uverbs_cmd.c | 2 +-
drivers/infiniband/core/uverbs_ioctl.c | 2 +-
3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 5c878646ff62a..8f70c5c38ab7c 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[] = {
@@ -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[] = {
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 4859ac0df17c7..2067a939788bd 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 42c5696f03bd7..2d882c02387c1 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);

--
2.26.2
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