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authorLorenz Meier <lm@inf.ethz.ch>2014-07-15 22:08:40 +0200
committerLorenz Meier <lm@inf.ethz.ch>2014-07-15 22:08:40 +0200
commitf02ddc3326df40e0a6de2d34672473450086b5ae (patch)
tree86cdfa59ede529dc67b46cf6caba15642e832558 /src/drivers/hmc5883
parente696ed5509d001e181c33a2379d634e76190c42a (diff)
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Do not initialize variable if value is never read
Diffstat (limited to 'src/drivers/hmc5883')
-rw-r--r--src/drivers/hmc5883/hmc5883.cpp3
1 files changed, 2 insertions, 1 deletions
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;