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| author |   Jason Gunthorpe <jgg@mellanox.com> | 2019-06-14 00:13:51 +0000 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2019-06-20 21:52:39 -0400 |
| commit | d384742ed1afa925bb78fd50ff337538f202f19c (patch) | |
| tree | 032f2b449819e5ab1a330e2a4ecc3b7c87e4e489 /drivers/infiniband/core | |
| parent | RDMa/hns: Don't stuck in endless timeout loop (diff) | |
| download | linux-dev-d384742ed1afa925bb78fd50ff337538f202f19c.tar.xz linux-dev-d384742ed1afa925bb78fd50ff337538f202f19c.zip | |
RDMA/uverbs: Use offsetofend instead of opencoding
Discovered this was available already.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 5c00d9a5698a..d13b87d27ce5 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -3708,9 +3708,6 @@ static int ib_uverbs_ex_modify_cq(struct uverbs_attr_bundle *attrs) * trailing driver_data flex array. In this case the size of the base struct * cannot be changed. */ -#define offsetof_after(_struct, _member) \ - (offsetof(_struct, _member) + sizeof(((_struct *)NULL)->_member)) - #define UAPI_DEF_WRITE_IO(req, resp) \ .write.has_resp = 1 + \ BUILD_BUG_ON_ZERO(offsetof(req, response) != 0) + \ @@ -3741,11 +3738,11 @@ static int ib_uverbs_ex_modify_cq(struct uverbs_attr_bundle *attrs) */ #define UAPI_DEF_WRITE_IO_EX(req, req_last_member, resp, resp_last_member) \ .write.has_resp = 1, \ - .write.req_size = offsetof_after(req, req_last_member), \ - .write.resp_size = offsetof_after(resp, resp_last_member) + .write.req_size = offsetofend(req, req_last_member), \ + .write.resp_size = offsetofend(resp, resp_last_member) #define UAPI_DEF_WRITE_I_EX(req, req_last_member) \ - .write.req_size = offsetof_after(req, req_last_member) + .write.req_size = offsetofend(req, req_last_member) const struct uapi_definition uverbs_def_write_intf[] = { DECLARE_UVERBS_OBJECT( |