From 4beb3805c40888c5b41b9ac40832b2385e96caec Mon Sep 17 00:00:00 2001
From: Raphael Assenat <raph@raphnet.net>
Date: Mon, 2 Nov 2015 21:55:17 -0500
Subject: [PATCH] Fix warning

---
 intervaltimer.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/intervaltimer.c b/intervaltimer.c
index d47efad..0339a3e 100644
--- a/intervaltimer.c
+++ b/intervaltimer.c
@@ -28,8 +28,6 @@ void intervaltimer_set(int interval_ms)
 
 char intervaltimer_get(void)
 {
-	char a;
-
 	if (TIFR1 & (1<<OCF1A)) {
 		TIFR1 = 1<<OCF1A;
 		return 1;