RDMA/uverbs: Get rid of the & in method specifications

Hide it inside the macros. The & is confusing and interferes with using
this as a generic DSL in later patches.

Since this also touches almost every line, also run the specs through
clang-format (with 'BinPackParameters: false') to make the maintenance
easier.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
index 392936a..d21c29a 100644
--- a/include/rdma/uverbs_ioctl.h
+++ b/include/rdma/uverbs_ioctl.h
@@ -212,7 +212,7 @@ struct uverbs_object_tree_def {
 #define UA_FLAGS(_flags) .flags = _flags
 
 #define UVERBS_ATTR_IDR(_attr_id, _idr_type, _access, ...)                     \
-	((const struct uverbs_attr_def){                                       \
+	(&(const struct uverbs_attr_def){                                      \
 		.id = _attr_id,                                                \
 		.attr = { .type = UVERBS_ATTR_TYPE_IDR,                        \
 			  .u.obj.obj_type = _idr_type,                         \
@@ -220,7 +220,7 @@ struct uverbs_object_tree_def {
 			  __VA_ARGS__ } })
 
 #define UVERBS_ATTR_FD(_attr_id, _fd_type, _access, ...)                       \
-	((const struct uverbs_attr_def){                                       \
+	(&(const struct uverbs_attr_def){                                      \
 		.id = (_attr_id) +                                             \
 		      BUILD_BUG_ON_ZERO((_access) != UVERBS_ACCESS_NEW &&      \
 					(_access) != UVERBS_ACCESS_READ),      \
@@ -230,14 +230,14 @@ struct uverbs_object_tree_def {
 			  __VA_ARGS__ } })
 
 #define UVERBS_ATTR_PTR_IN(_attr_id, _type, ...)                               \
-	((const struct uverbs_attr_def){                                       \
+	(&(const struct uverbs_attr_def){                                      \
 		.id = _attr_id,                                                \
 		.attr = { .type = UVERBS_ATTR_TYPE_PTR_IN,                     \
 			  _type,                                               \
 			  __VA_ARGS__ } })
 
 #define UVERBS_ATTR_PTR_OUT(_attr_id, _type, ...)                              \
-	((const struct uverbs_attr_def){                                       \
+	(&(const struct uverbs_attr_def){                                      \
 		.id = _attr_id,                                                \
 		.attr = { .type = UVERBS_ATTR_TYPE_PTR_OUT,                    \
 			  _type,                                               \
@@ -245,7 +245,7 @@ struct uverbs_object_tree_def {
 
 /* _enum_arry should be a 'static const union uverbs_attr_spec[]' */
 #define UVERBS_ATTR_ENUM_IN(_attr_id, _enum_arr, ...)                          \
-	((const struct uverbs_attr_def){                                       \
+	(&(const struct uverbs_attr_def){                                      \
 		.id = _attr_id,                                                \
 		.attr = { .type = UVERBS_ATTR_TYPE_ENUM_IN,                    \
 			  .u2.enum_def.ids = _enum_arr,                        \
@@ -259,12 +259,12 @@ struct uverbs_object_tree_def {
  * spec.
  */
 #define UVERBS_ATTR_UHW()                                                      \
-	&UVERBS_ATTR_PTR_IN(UVERBS_ATTR_UHW_IN,                                \
+	UVERBS_ATTR_PTR_IN(UVERBS_ATTR_UHW_IN,                                 \
+			   UVERBS_ATTR_SIZE(0, USHRT_MAX),		       \
+			   UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO)),       \
+	UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_UHW_OUT,                               \
 			    UVERBS_ATTR_SIZE(0, USHRT_MAX),		       \
-			    UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO)),      \
-	&UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_UHW_OUT,                              \
-			     UVERBS_ATTR_SIZE(0, USHRT_MAX),		       \
-			     UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO))
+			    UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO))
 
 /*
  * =======================================