From b442ffba40cef5fa5a5e1bd6c13b5e30b06b28e2 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Tue, 27 May 2014 15:48:57 +0200
Subject: Fix compiler warnings

---
 i2c.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'i2c.c')

diff --git a/i2c.c b/i2c.c
index 3e4bffb..84479a1 100644
--- a/i2c.c
+++ b/i2c.c
@@ -30,9 +30,12 @@ static void twFlushContRaw () {
 	TWCR = (TWCR & ~((1 << TWSTA) | (1 << TWSTO))) | (1 << TWIE) | (1 << TWINT) | (1 << TWEN) | (1 << TWEA);
 }
 
+#if 0
+/* unused */
 static void twWaitRaw () {
 	while (!(TWCR & (1 << TWINT)));
 }
+#endif
 
 static bool twWriteRaw (const uint8_t data) {
 	TWDR = data;
-- 
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