From c2fc2dbac3be82175238357464f59112c16f1f94 Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Thu, 10 Jul 2014 01:02:13 -0700
Subject: [PATCH] Remove unused variable

---
 src/gba/gba-bios.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/gba/gba-bios.c b/src/gba/gba-bios.c
index bd0308c9b..c5738ef9b 100644
--- a/src/gba/gba-bios.c
+++ b/src/gba/gba-bios.c
@@ -26,8 +26,6 @@ static void _BgAffineSet(struct GBA* gba) {
 	float theta;
 	int offset = cpu->gprs[0];
 	int destination = cpu->gprs[1];
-	int diff = cpu->gprs[3];
-	UNUSED(diff); // Are we supposed to use this?
 	float a, b, c, d;
 	float rx, ry;
 	while (i--) {