libnl-tiny: remove dead code

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43599

5 files changed, 0 insertions, 801 deletions

diff --git a/cache.c b/cache.c
index 0e14574..56a1280 100644
--- a/cache.c
+++ b/cache.c
@@ -47,121 +47,6 @@
 #include <netlink/utils.h>
 
 /**
- * @name Access Functions
- * @{
- */
-
-#ifdef disabled
-/**
- * Return the number of items in the cache
- * @arg cache		cache handle
- */
-int nl_cache_nitems(struct nl_cache *cache)
-{
-	return cache->c_nitems;
-}
-
-/**
- * Return the number of items matching a filter in the cache
- * @arg cache		Cache object.
- * @arg filter		Filter object.
- */
-int nl_cache_nitems_filter(struct nl_cache *cache, struct nl_object *filter)
-{
-	struct nl_object_ops *ops;
-	struct nl_object *obj;
-	int nitems = 0;
-
-	if (cache->c_ops == NULL)
-		BUG();
-
-	ops = cache->c_ops->co_obj_ops;
-	
-	nl_list_for_each_entry(obj, &cache->c_items, ce_list) {
-		if (filter && !nl_object_match_filter(obj, filter))
-			continue;
-
-		nitems++;
-	}
-
-	return nitems;
-}
-
-/**
- * Returns \b true if the cache is empty.
- * @arg cache		Cache to check
- * @return \a true if the cache is empty, otherwise \b false is returned.
- */
-int nl_cache_is_empty(struct nl_cache *cache)
-{
-	return nl_list_empty(&cache->c_items);
-}
-
-/**
- * Return the operations set of the cache
- * @arg cache		cache handle
- */
-struct nl_cache_ops *nl_cache_get_ops(struct nl_cache *cache)
-{
-	return cache->c_ops;
-}
-
-/**
- * Return the first element in the cache
- * @arg cache		cache handle
- */
-struct nl_object *nl_cache_get_first(struct nl_cache *cache)
-{
-	if (nl_list_empty(&cache->c_items))
-		return NULL;
-
-	return nl_list_entry(cache->c_items.next,
-			     struct nl_object, ce_list);
-}
-
-/**
- * Return the last element in the cache
- * @arg cache		cache handle
- */
-struct nl_object *nl_cache_get_last(struct nl_cache *cache)
-{
-	if (nl_list_empty(&cache->c_items))
-		return NULL;
-
-	return nl_list_entry(cache->c_items.prev,
-			     struct nl_object, ce_list);
-}
-
-/**
- * Return the next element in the cache
- * @arg obj		current object
- */
-struct nl_object *nl_cache_get_next(struct nl_object *obj)
-{
-	if (nl_list_at_tail(obj, &obj->ce_cache->c_items, ce_list))
-		return NULL;
-	else
-		return nl_list_entry(obj->ce_list.next,
-				     struct nl_object, ce_list);
-}
-
-/**
- * Return the previous element in the cache
- * @arg obj		current object
- */
-struct nl_object *nl_cache_get_prev(struct nl_object *obj)
-{
-	if (nl_list_at_head(obj, &obj->ce_cache->c_items, ce_list))
-		return NULL;
-	else
-		return nl_list_entry(obj->ce_list.prev,
-				     struct nl_object, ce_list);
-}
-#endif
-
-/** @} */
-
-/**
  * @name Cache Creation/Deletion
  * @{
  */
@@ -206,61 +91,6 @@ int nl_cache_alloc_and_fill(struct nl_cache_ops *ops, struct nl_sock *sock,
 	return 0;
 }
 
-#ifdef disabled
-/**
- * Allocate an empty cache based on type name
- * @arg kind		Name of cache type
- * @return A newly allocated and initialized cache.
- */
-int nl_cache_alloc_name(const char *kind, struct nl_cache **result)
-{
-	struct nl_cache_ops *ops;
-	struct nl_cache *cache;
-
-	ops = nl_cache_ops_lookup(kind);
-	if (!ops)
-		return -NLE_NOCACHE;
-
-	if (!(cache = nl_cache_alloc(ops)))
-		return -NLE_NOMEM;
-
-	*result = cache;
-	return 0;
-}
-
-/**
- * Allocate a new cache containing a subset of a cache
- * @arg orig		Original cache to be based on
- * @arg filter		Filter defining the subset to be filled into new cache
- * @return A newly allocated cache or NULL.
- */
-struct nl_cache *nl_cache_subset(struct nl_cache *orig,
-				 struct nl_object *filter)
-{
-	struct nl_cache *cache;
-	struct nl_object_ops *ops;
-	struct nl_object *obj;
-
-	if (!filter)
-		BUG();
-
-	cache = nl_cache_alloc(orig->c_ops);
-	if (!cache)
-		return NULL;
-
-	ops = orig->c_ops->co_obj_ops;
-
-	nl_list_for_each_entry(obj, &orig->c_items, ce_list) {
-		if (!nl_object_match_filter(obj, filter))
-			continue;
-
-		nl_cache_add(cache, obj);
-	}
-
-	return cache;
-}
-#endif
-
 /**
  * Clear a cache.
  * @arg cache		cache to clear
@@ -344,35 +174,6 @@ int nl_cache_add(struct nl_cache *cache, struct nl_object *obj)
 	return __cache_add(cache, new);
 }
 
-#ifdef disabled
-/**
- * Move object from one cache to another
- * @arg cache		Cache to move object to.
- * @arg obj		Object subject to be moved
- *
- * Removes the given object from its associated cache if needed
- * and adds it to the new cache.
- *
- * @return 0 on success or a negative error code.
- */
-int nl_cache_move(struct nl_cache *cache, struct nl_object *obj)
-{
-	if (cache->c_ops->co_obj_ops != obj->ce_ops)
-		return -NLE_OBJ_MISMATCH;
-
-	NL_DBG(3, "Moving object %p to cache %p\n", obj, cache);
-	
-	/* Acquire reference, if already in a cache this will be
-	 * reverted during removal */
-	nl_object_get(obj);
-
-	if (!nl_list_empty(&obj->ce_list))
-		nl_cache_remove(obj);
-
-	return __cache_add(cache, obj);
-}
-#endif
-
 /**
  * Removes an object from a cache.
  * @arg obj		Object to remove from its cache
@@ -397,34 +198,6 @@ void nl_cache_remove(struct nl_object *obj)
 	       obj, cache, nl_cache_name(cache));
 }
 
-#ifdef disabled
-/**
- * Search for an object in a cache
- * @arg cache		Cache to search in.
- * @arg needle		Object to look for.
- *
- * Iterates over the cache and looks for an object with identical
- * identifiers as the needle.
- *
- * @return Reference to object or NULL if not found.
- * @note The returned object must be returned via nl_object_put().
- */
-struct nl_object *nl_cache_search(struct nl_cache *cache,
-				  struct nl_object *needle)
-{
-	struct nl_object *obj;
-
-	nl_list_for_each_entry(obj, &cache->c_items, ce_list) {
-		if (nl_object_identical(obj, needle)) {
-			nl_object_get(obj);
-			return obj;
-		}
-	}
-
-	return NULL;
-}
-#endif
-
 /** @} */
 
 /**
@@ -523,107 +296,6 @@ int nl_cache_pickup(struct nl_sock *sk, struct nl_cache *cache)
 	return __cache_pickup(sk, cache, &p);
 }
 
-#ifdef disabled
-static int cache_include(struct nl_cache *cache, struct nl_object *obj,
-			 struct nl_msgtype *type, change_func_t cb)
-{
-	struct nl_object *old;
-
-	switch (type->mt_act) {
-	case NL_ACT_NEW:
-	case NL_ACT_DEL:
-		old = nl_cache_search(cache, obj);
-		if (old) {
-			nl_cache_remove(old);
-			if (type->mt_act == NL_ACT_DEL) {
-				if (cb)
-					cb(cache, old, NL_ACT_DEL);
-				nl_object_put(old);
-			}
-		}
-
-		if (type->mt_act == NL_ACT_NEW) {
-			nl_cache_move(cache, obj);
-			if (old == NULL && cb)
-				cb(cache, obj, NL_ACT_NEW);
-			else if (old) {
-				if (nl_object_diff(old, obj) && cb)
-					cb(cache, obj, NL_ACT_CHANGE);
-
-				nl_object_put(old);
-			}
-		}
-		break;
-	default:
-		NL_DBG(2, "Unknown action associated to object %p\n", obj);
-		return 0;
-	}
-
-	return 0;
-}
-
-int nl_cache_include(struct nl_cache *cache, struct nl_object *obj,
-		     change_func_t change_cb)
-{
-	struct nl_cache_ops *ops = cache->c_ops;
-	int i;
-
-	if (ops->co_obj_ops != obj->ce_ops)
-		return -NLE_OBJ_MISMATCH;
-
-	for (i = 0; ops->co_msgtypes[i].mt_id >= 0; i++)
-		if (ops->co_msgtypes[i].mt_id == obj->ce_msgtype)
-			return cache_include(cache, obj, &ops->co_msgtypes[i],
-					     change_cb);
-
-	return -NLE_MSGTYPE_NOSUPPORT;
-}
-
-static int resync_cb(struct nl_object *c, struct nl_parser_param *p)
-{
-	struct nl_cache_assoc *ca = p->pp_arg;
-
-	return nl_cache_include(ca->ca_cache, c, ca->ca_change);
-}
-
-int nl_cache_resync(struct nl_sock *sk, struct nl_cache *cache,
-		    change_func_t change_cb)
-{
-	struct nl_object *obj, *next;
-	struct nl_cache_assoc ca = {
-		.ca_cache = cache,
-		.ca_change = change_cb,
-	};
-	struct nl_parser_param p = {
-		.pp_cb = resync_cb,
-		.pp_arg = &ca,
-	};
-	int err;
-
-	NL_DBG(1, "Resyncing cache %p <%s>...\n", cache, nl_cache_name(cache));
-
-	/* Mark all objects so we can see if some of them are obsolete */
-	nl_cache_mark_all(cache);
-
-	err = nl_cache_request_full_dump(sk, cache);
-	if (err < 0)
-		goto errout;
-
-	err = __cache_pickup(sk, cache, &p);
-	if (err < 0)
-		goto errout;
-
-	nl_list_for_each_entry_safe(obj, next, &cache->c_items, ce_list)
-		if (nl_object_is_marked(obj))
-			nl_cache_remove(obj);
-
-	NL_DBG(1, "Finished resyncing %p <%s>\n", cache, nl_cache_name(cache));
-
-	err = 0;
-errout:
-	return err;
-}
-#endif
 
 /** @} */
 
@@ -702,138 +374,3 @@ int nl_cache_refill(struct nl_sock *sk, struct nl_cache *cache)
 }
 
 /** @} */
-#ifdef disabled
-
-/**
- * @name Utillities
- * @{
- */
-
-/**
- * Mark all objects in a cache
- * @arg cache		Cache to mark all objects in
- */
-void nl_cache_mark_all(struct nl_cache *cache)
-{
-	struct nl_object *obj;
-
-	NL_DBG(2, "Marking all objects in cache %p <%s>...\n",
-	          cache, nl_cache_name(cache));
-
-	nl_list_for_each_entry(obj, &cache->c_items, ce_list)
-		nl_object_mark(obj);
-}
-
-/** @} */
-
-/**
- * @name Dumping
- * @{
- */
-/**
- * Dump all elements of a cache.
- * @arg cache		cache to dump
- * @arg params		dumping parameters
- *
- * Dumps all elements of the \a cache to the file descriptor \a fd.
- */
-void nl_cache_dump(struct nl_cache *cache, struct nl_dump_params *params)
-{
-	nl_cache_dump_filter(cache, params, NULL);
-}
-
-/**
- * Dump all elements of a cache (filtered).
- * @arg cache		cache to dump
- * @arg params		dumping parameters (optional)
- * @arg filter		filter object
- *
- * Dumps all elements of the \a cache to the file descriptor \a fd
- * given they match the given filter \a filter.
- */
-void nl_cache_dump_filter(struct nl_cache *cache,
-			  struct nl_dump_params *params,
-			  struct nl_object *filter)
-{
-	int type = params ? params->dp_type : NL_DUMP_DETAILS;
-	struct nl_object_ops *ops;
-	struct nl_object *obj;
-
-	NL_DBG(2, "Dumping cache %p <%s> filter %p\n",
-	       cache, nl_cache_name(cache), filter);
-
-	if (type > NL_DUMP_MAX || type < 0)
-		BUG();
-
-	if (cache->c_ops == NULL)
-		BUG();
-
-	ops = cache->c_ops->co_obj_ops;
-	if (!ops->oo_dump[type])
-		return;
-
-	nl_list_for_each_entry(obj, &cache->c_items, ce_list) {
-		if (filter && !nl_object_match_filter(obj, filter))
-			continue;
-
-		NL_DBG(4, "Dumping object %p...\n", obj);
-		dump_from_ops(obj, params);
-	}
-}
-
-/** @} */
-
-/**
- * @name Iterators
- * @{
- */
-
-/**
- * Call a callback on each element of the cache.
- * @arg cache		cache to iterate on
- * @arg cb		callback function
- * @arg arg		argument passed to callback function
- *
- * Calls a callback function \a cb on each element of the \a cache.
- * The argument \a arg is passed on the callback function.
- */
-void nl_cache_foreach(struct nl_cache *cache,
-		      void (*cb)(struct nl_object *, void *), void *arg)
-{
-	nl_cache_foreach_filter(cache, NULL, cb, arg);
-}
-
-/**
- * Call a callback on each element of the cache (filtered).
- * @arg cache		cache to iterate on
- * @arg filter		filter object
- * @arg cb		callback function
- * @arg arg		argument passed to callback function
- *
- * Calls a callback function \a cb on each element of the \a cache
- * that matches the \a filter. The argument \a arg is passed on
- * to the callback function.
- */
-void nl_cache_foreach_filter(struct nl_cache *cache, struct nl_object *filter,
-			     void (*cb)(struct nl_object *, void *), void *arg)
-{
-	struct nl_object *obj, *tmp;
-	struct nl_object_ops *ops;
-
-	if (cache->c_ops == NULL)
-		BUG();
-
-	ops = cache->c_ops->co_obj_ops;
-
-	nl_list_for_each_entry_safe(obj, tmp, &cache->c_items, ce_list) {
-		if (filter && !nl_object_match_filter(obj, filter))
-			continue;
-
-		cb(obj, arg);
-	}
-}
-
-/** @} */
-#endif
-
-/** @} */
diff --git a/cache_mngt.c b/cache_mngt.c
index 5c32d2a..8adbe51 100644
--- a/cache_mngt.c
+++ b/cache_mngt.c
@@ -73,55 +73,6 @@ struct nl_cache_ops *nl_cache_ops_associate(int protocol, int msgtype)
 	return NULL;
 }
 
-#ifdef disabled
-
-/**
- * Lookup message type cache association
- * @arg ops			cache operations
- * @arg msgtype			netlink message type
- *
- * Searches for a matching message type association ing the specified
- * cache operations.
- *
- * @return A message type association or NULL.
- */
-struct nl_msgtype *nl_msgtype_lookup(struct nl_cache_ops *ops, int msgtype)
-{
-	int i;
-
-	for (i = 0; ops->co_msgtypes[i].mt_id >= 0; i++)
-		if (ops->co_msgtypes[i].mt_id == msgtype)
-			return &ops->co_msgtypes[i];
-
-	return NULL;
-}
-
-static struct nl_cache_ops *cache_ops_lookup_for_obj(struct nl_object_ops *obj_ops)
-{
-	struct nl_cache_ops *ops;
-
-	for (ops = cache_ops; ops; ops = ops->co_next)
-		if (ops->co_obj_ops == obj_ops)
-			return ops;
-
-	return NULL;
-
-}
-
-/**
- * Call a function for each registered cache operation
- * @arg cb		Callback function to be called
- * @arg arg		User specific argument.
- */
-void nl_cache_ops_foreach(void (*cb)(struct nl_cache_ops *, void *), void *arg)
-{
-	struct nl_cache_ops *ops;
-
-	for (ops = cache_ops; ops; ops = ops->co_next)
-		cb(ops, arg);
-}
-#endif
-
 /**
  * Register a set of cache operations
  * @arg ops		cache operations
@@ -177,77 +128,4 @@ int nl_cache_mngt_unregister(struct nl_cache_ops *ops)
 
 /** @} */
 
-/**
- * @name Global Cache Provisioning/Requiring
- * @{
- */
-#ifdef disabled
-/**
- * Provide a cache for global use
- * @arg cache		cache to provide
- *
- * Offers the specified cache to be used by other modules.
- * Only one cache per type may be shared at a time,
- * a previsouly provided caches will be overwritten.
- */
-void nl_cache_mngt_provide(struct nl_cache *cache)
-{
-	struct nl_cache_ops *ops;
-
-	ops = cache_ops_lookup_for_obj(cache->c_ops->co_obj_ops);
-	if (!ops)
-		BUG();
-	else
-		ops->co_major_cache = cache;
-}
-
-/**
- * Unprovide a cache for global use
- * @arg cache		cache to unprovide
- *
- * Cancels the offer to use a cache globally. The
- * cache will no longer be returned via lookups but
- * may still be in use.
- */
-void nl_cache_mngt_unprovide(struct nl_cache *cache)
-{
-	struct nl_cache_ops *ops;
-
-	ops = cache_ops_lookup_for_obj(cache->c_ops->co_obj_ops);
-	if (!ops)
-		BUG();
-	else if (ops->co_major_cache == cache)
-		ops->co_major_cache = NULL;
-}
-
-/**
- * Demand the use of a global cache
- * @arg name		name of the required object type
- *
- * Trys to find a cache of the specified type for global
- * use.
- *
- * @return A cache provided by another subsystem of the
- *         specified type marked to be available.
- */
-struct nl_cache *nl_cache_mngt_require(const char *name)
-{
-	struct nl_cache_ops *ops;
-
-	ops = nl_cache_ops_lookup(name);
-	if (!ops || !ops->co_major_cache) {
-		fprintf(stderr, "Application BUG: Your application must "
-			"call nl_cache_mngt_provide() and\nprovide a valid "
-			"%s cache to be used for internal lookups.\nSee the "
-			" API documentation for more details.\n", name);
-
-		return NULL;
-	}
-	
-	return ops->co_major_cache;
-}
-
-#endif
-/** @} */
-
 /** @} */
diff --git a/genl_mngt.c b/genl_mngt.c
index 6c65179..246521f 100644
--- a/genl_mngt.c
+++ b/genl_mngt.c
@@ -136,31 +136,6 @@ errout:
 
 }
 
-#ifdef disabled
-char *genl_op2name(int family, int op, char *buf, size_t len)
-{
-	struct genl_ops *ops;
-	int i;
-
-	nl_list_for_each_entry(ops, &genl_ops_list, o_list) {
-		if (ops->o_family == family) {
-			for (i = 0; i < ops->o_ncmds; i++) {
-				struct genl_cmd *cmd;
-				cmd = &ops->o_cmds[i];
-
-				if (cmd->c_id == op) {
-					strncpy(buf, cmd->c_name, len - 1);
-					return buf;
-				}
-			}
-		}
-	}
-
-	strncpy(buf, "unknown", len - 1);
-	return NULL;
-}
-#endif
-
 /**
  * @name Register/Unregister
  * @{
@@ -215,60 +190,4 @@ void genl_unregister(struct nl_cache_ops *ops)
 
 /** @} */
 
-/**
- * @name Resolving ID/Name
- * @{
- */
-#ifdef disabled
-static int __genl_ops_resolve(struct nl_cache *ctrl, struct genl_ops *ops)
-{
-	struct genl_family *family;
-
-	family = genl_ctrl_search_by_name(ctrl, ops->o_name);
-	if (family != NULL) {
-		ops->o_id = genl_family_get_id(family);
-		genl_family_put(family);
-
-		return 0;
-	}
-
-	return -NLE_OBJ_NOTFOUND;
-}
-
-int genl_ops_resolve(struct nl_sock *sk, struct genl_ops *ops)
-{
-	struct nl_cache *ctrl;
-	int err;
-
-	if ((err = genl_ctrl_alloc_cache(sk, &ctrl)) < 0)
-		goto errout;
-
-	err = __genl_ops_resolve(ctrl, ops);
-
-	nl_cache_free(ctrl);
-errout:
-	return err;
-}
-
-int genl_mngt_resolve(struct nl_sock *sk)
-{
-	struct nl_cache *ctrl;
-	struct genl_ops *ops;
-	int err = 0;
-
-	if ((err = genl_ctrl_alloc_cache(sk, &ctrl)) < 0)
-		goto errout;
-
-	nl_list_for_each_entry(ops, &genl_ops_list, o_list) {
-		err = __genl_ops_resolve(ctrl, ops);
-	}
-
-	nl_cache_free(ctrl);
-errout:
-	return err;
-}
-#endif
-/** @} */
-
-
 /** @} */
diff --git a/object.c b/object.c
index f915551..384bacd 100644
--- a/object.c
+++ b/object.c
@@ -62,27 +62,6 @@ struct nl_object *nl_object_alloc(struct nl_object_ops *ops)
 	return new;
 }
 
-#ifdef disabled
-/**
- * Allocate a new object of kind specified by the name
- * @arg kind		name of object type
- * @return The new object or nULL
- */
-int nl_object_alloc_name(const char *kind, struct nl_object **result)
-{
-	struct nl_cache_ops *ops;
-
-	ops = nl_cache_ops_lookup(kind);
-	if (!ops)
-		return -NLE_OPNOTSUPP;
-
-	if (!(*result = nl_object_alloc(ops->co_obj_ops)))
-		return -NLE_NOMEM;
-
-	return 0;
-}
-#endif
-
 struct nl_derived_object {
 	NLHDR_COMMON
 	char data;
@@ -163,117 +142,6 @@ void nl_object_free(struct nl_object *obj)
  * @{
  */
 
-#ifdef disabled
-/**
- * Dump this object according to the specified parameters
- * @arg obj		object to dump
- * @arg params		dumping parameters
- */
-void nl_object_dump(struct nl_object *obj, struct nl_dump_params *params)
-{
-	dump_from_ops(obj, params);
-}
-
-/**
- * Check if the identifiers of two objects are identical 
- * @arg a		an object
- * @arg b		another object of same type
- *
- * @return true if both objects have equal identifiers, otherwise false.
- */
-int nl_object_identical(struct nl_object *a, struct nl_object *b)
-{
-	struct nl_object_ops *ops = obj_ops(a);
-	int req_attrs;
-
-	/* Both objects must be of same type */
-	if (ops != obj_ops(b))
-		return 0;
-
-	req_attrs = ops->oo_id_attrs;
-
-	/* Both objects must provide all required attributes to uniquely
-	 * identify an object */
-	if ((a->ce_mask & req_attrs) != req_attrs ||
-	    (b->ce_mask & req_attrs) != req_attrs)
-		return 0;
-
-	/* Can't judge unless we can compare */
-	if (ops->oo_compare == NULL)
-		return 0;
-
-	return !(ops->oo_compare(a, b, req_attrs, 0));
-}
-
-/**
- * Compute bitmask representing difference in attribute values
- * @arg a		an object
- * @arg b		another object of same type
- *
- * The bitmask returned is specific to an object type, each bit set represents
- * an attribute which mismatches in either of the two objects. Unavailability
- * of an attribute in one object and presence in the other is regarded a
- * mismatch as well.
- *
- * @return Bitmask describing differences or 0 if they are completely identical.
- */
-uint32_t nl_object_diff(struct nl_object *a, struct nl_object *b)
-{
-	struct nl_object_ops *ops = obj_ops(a);
-
-	if (ops != obj_ops(b) || ops->oo_compare == NULL)
-		return UINT_MAX;
-
-	return ops->oo_compare(a, b, ~0, 0);
-}
-
-/**
- * Match a filter against an object
- * @arg obj		object to check
- * @arg filter		object of same type acting as filter
- *
- * @return 1 if the object matches the filter or 0
- *           if no filter procedure is available or if the
- *           filter does not match.
- */
-int nl_object_match_filter(struct nl_object *obj, struct nl_object *filter)
-{
-	struct nl_object_ops *ops = obj_ops(obj);
-
-	if (ops != obj_ops(filter) || ops->oo_compare == NULL)
-		return 0;
-	
-	return !(ops->oo_compare(obj, filter, filter->ce_mask,
-				 LOOSE_COMPARISON));
-}
-
-/**
- * Convert bitmask of attributes to a character string
- * @arg obj		object of same type as attribute bitmask
- * @arg attrs		bitmask of attribute types
- * @arg buf		destination buffer
- * @arg len		length of destination buffer
- *
- * Converts the bitmask of attribute types into a list of attribute
- * names separated by comas.
- *
- * @return destination buffer.
- */
-char *nl_object_attrs2str(struct nl_object *obj, uint32_t attrs,
-			  char *buf, size_t len)
-{
-	struct nl_object_ops *ops = obj_ops(obj);
-
-	if (ops->oo_attrs2str != NULL)
-		return ops->oo_attrs2str(attrs, buf, len);
-	else {
-		memset(buf, 0, len);
-		return buf;
-	}
-}
-
-#endif
-
 /** @} */
 
 /** @} */
diff --git a/unl.c b/unl.c
index b38dab8..33c020e 100644
--- a/unl.c
+++ b/unl.c
@@ -109,13 +109,10 @@ out:
 
 int unl_genl_request(struct unl *unl, struct nl_msg *msg, unl_cb handler, void *arg)
 {
-	struct nlmsghdr *nlh;
 	struct nl_cb *cb;
 	int err;
 
 	cb = nl_cb_alloc(NL_CB_CUSTOM);
-	nlh = nlmsg_hdr(msg);
-
 	err = nl_send_auto_complete(unl->sock, msg);
 	if (err < 0)
 		goto out;