On Wed, May 27, 2020 at 09:41:52AM -0500, Gustavo A. R. Silva wrote:
> Make use of the sizeof_field() helper instead of an open-coded version.
> 
> Signed-off-by: Gustavo A. R. Silva <[email protected]>
> ---
>  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(-)

What kind of tool are you using for this? It seems to miss a lot, I
added in a few others to this patch and applied it, thanks:

diff --git a/drivers/infiniband/core/sa_query.c 
b/drivers/infiniband/core/sa_query.c
index 8f70c5c38ab7c3..a2ed09a3c714a9 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -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[] = {
@@ -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 29a45d2f8898e1..d65d541b9a2587 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/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
index 5bd2b037e9147c..0418d7bddf3e0c 100644
--- a/include/rdma/uverbs_ioctl.h
+++ b/include/rdma/uverbs_ioctl.h
@@ -420,9 +420,9 @@ struct uapi_definition {
                .scope = UAPI_SCOPE_OBJECT,                                    \
                .needs_fn_offset =                                             \
                        offsetof(struct ib_device_ops, ibdev_fn) +             \
-                       BUILD_BUG_ON_ZERO(                                     \
-                           sizeof(((struct ib_device_ops *)0)->ibdev_fn) !=   \
-                           sizeof(void *)),                                   \
+                       BUILD_BUG_ON_ZERO(sizeof_field(struct ib_device_ops,   \
+                                                      ibdev_fn) !=            \
+                                         sizeof(void *)),                     \
        }
 
 /*
@@ -435,9 +435,9 @@ struct uapi_definition {
                .scope = UAPI_SCOPE_METHOD,                                    \
                .needs_fn_offset =                                             \
                        offsetof(struct ib_device_ops, ibdev_fn) +             \
-                       BUILD_BUG_ON_ZERO(                                     \
-                           sizeof(((struct ib_device_ops *)0)->ibdev_fn) !=   \
-                           sizeof(void *)),                                   \
+                       BUILD_BUG_ON_ZERO(sizeof_field(struct ib_device_ops,   \
+                                                      ibdev_fn) !=            \
+                                         sizeof(void *)),                     \
        }
 
 /* Call a function to determine if the entire object is supported or not */

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