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Remove unnecessarily named return variables

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Named return variables should only be used to describe the returned type
further, e.g. `err error` doesn't add any new information and is just
stutter.
This commit is contained in:
Tobias Schmidt 2017-02-28 14:47:20 -04:00
commit 922e74d58f
32 changed files with 54 additions and 56 deletions
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2
collector/hwmon_linux.go
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@ -392,7 +392,7 @@ func (c *hwMonCollector) hwmonHumanReadableChipName(dir string) (string, error)
return "", errors.New("Could not derive a human-readable chip type for " + dir)
}
func (c *hwMonCollector) Update(ch chan<- prometheus.Metric) (err error) {
func (c *hwMonCollector) Update(ch chan<- prometheus.Metric) error {
// Step 1: scan /sys/class/hwmon, resolve all symlinks and call
// updatesHwmon for each folder