IB/uverbs: Remove struct uverbs_root_spec and all supporting code

Everything now uses the uverbs_uapi data structure.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/core/Makefile

@@ -35,7 +35,7 @@ ib_ucm-y :=			ucm.o
 
 ib_uverbs-y :=			uverbs_main.o uverbs_cmd.o uverbs_marshall.o \
 				rdma_core.o uverbs_std_types.o uverbs_ioctl.o \
-				uverbs_ioctl_merge.o uverbs_std_types_cq.o \
+				uverbs_std_types_cq.o \
 				uverbs_std_types_flow_action.o uverbs_std_types_dm.o \
 				uverbs_std_types_mr.o uverbs_std_types_counters.o \
 				uverbs_uapi.o

drivers/infiniband/core/rdma_core.c

@@ -42,51 +42,6 @@
 #include "core_priv.h"
 #include "rdma_core.h"
 
-int uverbs_ns_idx(u16 *id, unsigned int ns_count)
-{
-	int ret = (*id & UVERBS_ID_NS_MASK) >> UVERBS_ID_NS_SHIFT;
-
-	if (ret >= ns_count)
-		return -EINVAL;
-
-	*id &= ~UVERBS_ID_NS_MASK;
-	return ret;
-}
-
-const struct uverbs_object_spec *uverbs_get_object(struct ib_uverbs_file *ufile,
-						   uint16_t object)
-{
-	const struct uverbs_root_spec *object_hash = ufile->device->specs_root;
-	const struct uverbs_object_spec_hash *objects;
-	int ret = uverbs_ns_idx(&object, object_hash->num_buckets);
-
-	if (ret < 0)
-		return NULL;
-
-	objects = object_hash->object_buckets[ret];
-
-	if (object >= objects->num_objects)
-		return NULL;
-
-	return objects->objects[object];
-}
-
-const struct uverbs_method_spec *uverbs_get_method(const struct uverbs_object_spec *object,
-						   uint16_t method)
-{
-	const struct uverbs_method_spec_hash *methods;
-	int ret = uverbs_ns_idx(&method, object->num_buckets);
-
-	if (ret < 0)
-		return NULL;
-
-	methods = object->method_buckets[ret];
-	if (method >= methods->num_methods)
-		return NULL;
-
-	return methods->methods[method];
-}
-
 void uverbs_uobject_get(struct ib_uobject *uobject)
 {
 	kref_get(&uobject->ref);

drivers/infiniband/core/rdma_core.h

@@ -45,12 +45,6 @@
 
 struct ib_uverbs_device;
 
-int uverbs_ns_idx(u16 *id, unsigned int ns_count);
-const struct uverbs_object_spec *uverbs_get_object(struct ib_uverbs_file *ufile,
-						   uint16_t object);
-const struct uverbs_method_spec *uverbs_get_method(const struct uverbs_object_spec *object,
-						   uint16_t method);
-
 void uverbs_destroy_ufile_hw(struct ib_uverbs_file *ufile,
 			     enum rdma_remove_reason reason);
 

drivers/infiniband/core/uverbs.h

@@ -111,7 +111,6 @@ struct ib_uverbs_device {
 	struct mutex				lists_mutex; /* protect lists */
 	struct list_head			uverbs_file_list;
 	struct list_head			uverbs_events_file_list;
-	struct uverbs_root_spec			*specs_root;
 	struct uverbs_api			*uapi;
 };