From f02ddc3326df40e0a6de2d34672473450086b5ae Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Tue, 15 Jul 2014 22:08:40 +0200
Subject: Do not initialize variable if value is never read

---
 src/drivers/hmc5883/hmc5883.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/drivers/hmc5883')

diff --git a/src/drivers/hmc5883/hmc5883.cpp b/src/drivers/hmc5883/hmc5883.cpp
index ad1770300..573b4fbba 100644
--- a/src/drivers/hmc5883/hmc5883.cpp
+++ b/src/drivers/hmc5883/hmc5883.cpp
@@ -867,7 +867,8 @@ HMC5883::collect()
 	struct {
 		int16_t		x, y, z;
 	} report;
-	int	ret = -EIO;
+
+	int	ret;
 	uint8_t	cmd;
 	uint8_t check_counter;
 
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