From: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
No reason to open code this.
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
---
include/rdma/uverbs_ioctl.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
index 0418d7bddf3e0c..86de10ea30afb1 100644
--- a/include/rdma/uverbs_ioctl.h
+++ b/include/rdma/uverbs_ioctl.h
@@ -491,8 +491,7 @@ struct uapi_definition {
*/
#define UVERBS_ATTR_STRUCT(_type, _last) \
.zero_trailing = 1, \
- UVERBS_ATTR_SIZE(((uintptr_t)(&((_type *)0)->_last + 1)), \
- sizeof(_type))
+ UVERBS_ATTR_SIZE(offsetofend(_type, _last), sizeof(_type))
/*
* Specifies at least min_len bytes must be passed in, but the amount can be
* larger, up to the protocol maximum size. No check for zeroing is done.
--
2.26.2
