From 6c6bb67618d13fb64535a685246267fabe4232f9 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Mon, 19 Jun 2017 14:57:15 +0800
Subject: [PATCH] libboard: fix compiler warning on not(has_i2c)

---
 artiq/firmware/libboard/i2c.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/artiq/firmware/libboard/i2c.rs b/artiq/firmware/libboard/i2c.rs
index ef4f36051..6f3880645 100644
--- a/artiq/firmware/libboard/i2c.rs
+++ b/artiq/firmware/libboard/i2c.rs
@@ -1,3 +1,4 @@
+#[cfg(has_i2c)]
 use csr;
 
 #[cfg(has_i2c)]