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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/entropy_linux.go
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@ -40,7 +40,7 @@ func NewEntropyCollector() (Collector, error) {
}, nil
}
func (c *entropyCollector) Update(ch chan<- prometheus.Metric) (err error) {
func (c *entropyCollector) Update(ch chan<- prometheus.Metric) error {
value, err := readUintFromFile(procFilePath("sys/kernel/random/entropy_avail"))
if err != nil {
return fmt.Errorf("couldn't get entropy_avail: %s", err)