478 					   struct lwm2m_obj_path_list *o_p, sys_snode_t *prev_node)  in remove_observer_path_from_list()  argument
487 	sys_slist_remove(&obs->path_list, prev_node, &o_p->node);  in remove_observer_path_from_list()
495 	sys_snode_t *prev_node = NULL;  in engine_observe_single_path_id_remove()  local
499 			prev_node = &o_p->node;  in engine_observe_single_path_id_remove()
504 			remove_observer_path_from_list(ctx, obs, o_p, prev_node);  in engine_observe_single_path_id_remove()
506 			prev_node = &o_p->node;  in engine_observe_single_path_id_remove()
545 						  sys_snode_t **prev_node,  in engine_observe_node_discover()  argument
556 	*prev_node = NULL;  in engine_observe_node_discover()
565 				*prev_node = &obs->node;  in engine_observe_node_discover()
571 				*prev_node = &obs->node;  in engine_observe_node_discover()
578 			*prev_node = &obs->node;  in engine_observe_node_discover()
593 	sys_snode_t *prev_node = NULL;  in engine_add_observer()  local
611 	obs = engine_observe_node_discover(&msg->ctx->observer, &prev_node, &lwm2m_path_list, NULL,  in engine_add_observer()
676 	sys_snode_t *prev_node = NULL;  in engine_add_composite_observer()  local
700 	obs = engine_observe_node_discover(&msg->ctx->observer, &prev_node, &lwm2m_path_list, NULL,  in engine_add_composite_observer()
731 void remove_observer_from_list(struct lwm2m_ctx *ctx, sys_snode_t *prev_node,  in remove_observer_from_list()  argument
739 	sys_slist_remove(&ctx->observer, prev_node, &obs->node);  in remove_observer_from_list()
746 	sys_snode_t *prev_node = NULL;  in engine_remove_observer_by_token()  local
753 	obs = engine_observe_node_discover(&ctx->observer, &prev_node, NULL, token, tkl);  in engine_remove_observer_by_token()
758 	remove_observer_from_list(ctx, prev_node, obs);  in engine_remove_observer_by_token()
769 	sys_snode_t *prev_node = NULL;  in engine_remove_composite_observer()  local
790 	obs = engine_observe_node_discover(&msg->ctx->observer, &prev_node, &lwm2m_path_list, token,  in engine_remove_composite_observer()
796 	remove_observer_from_list(msg->ctx, prev_node, obs);  in engine_remove_composite_observer()
836 	sys_snode_t *prev_node = NULL;  in engine_remove_observer_by_path()  local
843 	obs = engine_observe_node_discover(&ctx->observer, &prev_node, &lwm2m_path_list, NULL, 0);  in engine_remove_observer_by_path()
850 	remove_observer_from_list(ctx, prev_node, obs);  in engine_remove_observer_by_path()
859 	sys_snode_t *prev_node = NULL;  in engine_remove_observer_by_id()  local
869 				remove_observer_from_list(sock_ctx[i], prev_node, obs);  in engine_remove_observer_by_id()
871 				prev_node = &obs->node;  in engine_remove_observer_by_id()