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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/ksmd_linux.go
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@ -60,7 +60,7 @@ func NewKsmdCollector() (Collector, error) {
}
// Update implements Collector and exposes kernel and system statistics.
func (c *ksmdCollector) Update(ch chan<- prometheus.Metric) (err error) {
func (c *ksmdCollector) Update(ch chan<- prometheus.Metric) error {
for _, n := range ksmdFiles {
val, err := readUintFromFile(sysFilePath(path.Join("kernel/mm/ksm", n)))
if err != nil {