From e782ca1ac829115c6edb7ac31fb5ca9a851955e2 Mon Sep 17 00:00:00 2001
From: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
Date: Mon, 15 Jul 2019 22:40:34 +0900
Subject: [PATCH] Suppress warnings in null backend

---
 src/host/null/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/host/null/mod.rs b/src/host/null/mod.rs
index 1683946..054008d 100644
--- a/src/host/null/mod.rs
+++ b/src/host/null/mod.rs
@@ -77,13 +77,13 @@ impl DeviceTrait for Device {
         unimplemented!()
     }
 
-    fn build_input_stream<D, E>(&self, format: &Format, data_callback: D, error_callback: E) -> Result<Self::Stream, BuildStreamError>
+    fn build_input_stream<D, E>(&self, _format: &Format, _data_callback: D, _error_callback: E) -> Result<Self::Stream, BuildStreamError>
         where D: FnMut(StreamData) + Send + 'static, E: FnMut(StreamError) + Send + 'static {
         unimplemented!()
     }
 
     /// Create an output stream.
-    fn build_output_stream<D, E>(&self, format: &Format, data_callback: D, error_callback: E) -> Result<Self::Stream, BuildStreamError>
+    fn build_output_stream<D, E>(&self, _format: &Format, _data_callback: D, _error_callback: E) -> Result<Self::Stream, BuildStreamError>
         where D: FnMut(StreamData) + Send + 'static, E: FnMut(StreamError) + Send + 'static{
         unimplemented!()
     }