From 34fceca7ff6bd5f8e00195eca4e96492cbb6e740 Mon Sep 17 00:00:00 2001
From: Greg Fitzgerald <greg@solana.com>
Date: Sun, 17 Feb 2019 11:01:21 -0700
Subject: [PATCH] Fix compiler warnings

---
 src/rpc.rs               | 4 ++--
 src/rpc_pubsub.rs        | 3 +--
 src/rpc_subscriptions.rs | 4 ++--
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/rpc.rs b/src/rpc.rs
index b1ca0a5553..7b67bf2b85 100644
--- a/src/rpc.rs
+++ b/src/rpc.rs
@@ -6,7 +6,7 @@ use crate::packet::PACKET_DATA_SIZE;
 use crate::storage_stage::StorageState;
 use bincode::{deserialize, serialize};
 use bs58;
-use jsonrpc_core::{Error, ErrorCode, MetaIoHandler, Metadata, Result};
+use jsonrpc_core::{Error, ErrorCode, Metadata, Result};
 use jsonrpc_derive::rpc;
 use solana_drone::drone::request_airdrop_transaction;
 use solana_sdk::account::Account;
@@ -17,7 +17,7 @@ use std::mem;
 use std::net::{SocketAddr, UdpSocket};
 use std::str::FromStr;
 use std::sync::{Arc, RwLock};
-use std::thread::{self, sleep};
+use std::thread::sleep;
 use std::time::{Duration, Instant};
 
 #[derive(Clone)]
diff --git a/src/rpc_pubsub.rs b/src/rpc_pubsub.rs
index 983d070e0b..d79a999537 100644
--- a/src/rpc_pubsub.rs
+++ b/src/rpc_pubsub.rs
@@ -8,13 +8,12 @@ use jsonrpc_core::futures::Future;
 use jsonrpc_core::{Error, ErrorCode, Result};
 use jsonrpc_derive::rpc;
 use jsonrpc_pubsub::typed::Subscriber;
-use jsonrpc_pubsub::{PubSubHandler, Session, SubscriptionId};
+use jsonrpc_pubsub::{Session, SubscriptionId};
 use solana_sdk::account::Account;
 use solana_sdk::pubkey::Pubkey;
 use solana_sdk::signature::Signature;
 use std::mem;
 use std::sync::{atomic, Arc, RwLock};
-use std::time::Duration;
 
 #[rpc]
 pub trait RpcSolPubSub {
diff --git a/src/rpc_subscriptions.rs b/src/rpc_subscriptions.rs
index 4383d7a3a5..a0f4772c47 100644
--- a/src/rpc_subscriptions.rs
+++ b/src/rpc_subscriptions.rs
@@ -1,9 +1,9 @@
 //! The `pubsub` module implements a threaded subscription service on client RPC request
 
-use crate::bank::{self, Bank, BankError};
+use crate::bank::{self, BankError};
 use crate::rpc::RpcSignatureStatus;
 use jsonrpc_core::futures::Future;
-use jsonrpc_pubsub::typed::{Sink, Subscriber};
+use jsonrpc_pubsub::typed::Sink;
 use jsonrpc_pubsub::SubscriptionId;
 use solana_sdk::account::Account;
 use solana_sdk::pubkey::Pubkey;