Avoid staticcheck warning: redundant return statement

collectors/cpustatMetric.go

@@ -3,11 +3,12 @@ package collectors
 import (
 	"encoding/json"
 	"fmt"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	"io/ioutil"
 	"strconv"
 	"strings"
 	"time"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 )
 
 const CPUSTATFILE = `/proc/stat`
@@ -89,5 +90,4 @@ func (m *CpustatCollector) Read(interval time.Duration, output chan lp.CCMetric)
 
 func (m *CpustatCollector) Close() {
 	m.init = false
-	return
 }

collectors/customCmdMetric.go

@@ -3,13 +3,14 @@ package collectors
 import (
 	"encoding/json"
 	"errors"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
-	influx "github.com/influxdata/line-protocol"
 	"io/ioutil"
 	"log"
 	"os/exec"
 	"strings"
 	"time"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
+	influx "github.com/influxdata/line-protocol"
 )
 
 const CUSTOMCMDPATH = `/home/unrz139/Work/cc-metric-collector/collectors/custom`
@@ -128,5 +129,4 @@ func (m *CustomCmdCollector) Read(interval time.Duration, output chan lp.CCMetri
 
 func (m *CustomCmdCollector) Close() {
 	m.init = false
-	return
 }

collectors/diskstatMetric.go

@@ -1,8 +1,10 @@
 package collectors
 
 import (
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	"io/ioutil"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
+
 	//	"log"
 	"encoding/json"
 	"errors"
@@ -108,10 +110,8 @@ func (m *DiskstatCollector) Read(interval time.Duration, output chan lp.CCMetric
 			}
 		}
 	}
-	return
 }
 
 func (m *DiskstatCollector) Close() {
 	m.init = false
-	return
 }

collectors/gpfsMetric.go

@@ -17,14 +17,12 @@ import (
 	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 )
 
-type GpfsCollectorConfig struct {
-	Mmpmon string `json:"mmpmon"`
-}
-
 type GpfsCollector struct {
 	metricCollector
 	tags   map[string]string
-	config GpfsCollectorConfig
+	config struct {
+		Mmpmon string `json:"mmpmon"`
+	}
 }
 
 func (m *GpfsCollector) Init(config json.RawMessage) error {
@@ -243,5 +241,4 @@ func (m *GpfsCollector) Read(interval time.Duration, output chan lp.CCMetric) {
 
 func (m *GpfsCollector) Close() {
 	m.init = false
-	return
 }

collectors/infinibandMetric.go

@@ -240,5 +240,4 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMetr
 
 func (m *InfinibandCollector) Close() {
 	m.init = false
-	return
 }

collectors/ipmiMetric.go

@@ -3,13 +3,14 @@ package collectors
 import (
 	"encoding/json"
 	"errors"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	"log"
 	"os"
 	"os/exec"
 	"strconv"
 	"strings"
 	"time"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 )
 
 const IPMITOOL_PATH = `/usr/bin/ipmitool`
@@ -138,5 +139,4 @@ func (m *IpmiCollector) Read(interval time.Duration, output chan lp.CCMetric) {
 
 func (m *IpmiCollector) Close() {
 	m.init = false
-	return
 }

collectors/likwidMetric.go

@@ -12,8 +12,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
-	"gopkg.in/Knetic/govaluate.v2"
 	"io/ioutil"
 	"log"
 	"math"
@@ -22,6 +20,9 @@ import (
 	"strings"
 	"time"
 	"unsafe"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
+	"gopkg.in/Knetic/govaluate.v2"
 )
 
 type MetricScope int
@@ -326,5 +327,4 @@ func (m *LikwidCollector) Close() {
 		C.perfmon_finalize()
 		C.topology_finalize()
 	}
-	return
 }

collectors/loadavgMetric.go

@@ -2,11 +2,12 @@ package collectors
 
 import (
 	"encoding/json"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	"io/ioutil"
 	"strconv"
 	"strings"
 	"time"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 )
 
 const LOADAVGFILE = `/proc/loadavg`
@@ -77,5 +78,4 @@ func (m *LoadavgCollector) Read(interval time.Duration, output chan lp.CCMetric)
 
 func (m *LoadavgCollector) Close() {
 	m.init = false
-	return
 }

collectors/lustreMetric.go

@@ -3,12 +3,13 @@ package collectors
 import (
 	"encoding/json"
 	"errors"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	"io/ioutil"
 	"log"
 	"strconv"
 	"strings"
 	"time"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 )
 
 const LUSTREFILE = `/proc/fs/lustre/llite/lnec-XXXXXX/stats`
@@ -106,5 +107,4 @@ func (m *LustreCollector) Read(interval time.Duration, output chan lp.CCMetric)
 
 func (m *LustreCollector) Close() {
 	m.init = false
-	return
 }

collectors/memstatMetric.go

@@ -4,12 +4,13 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	"io/ioutil"
 	"log"
 	"strconv"
 	"strings"
 	"time"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 )
 
 const MEMSTATFILE = `/proc/meminfo`
@@ -126,5 +127,4 @@ func (m *MemstatCollector) Read(interval time.Duration, output chan lp.CCMetric)
 
 func (m *MemstatCollector) Close() {
 	m.init = false
-	return
 }

collectors/netstatMetric.go

@@ -2,12 +2,13 @@ package collectors
 
 import (
 	"encoding/json"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	"io/ioutil"
 	"log"
 	"strconv"
 	"strings"
 	"time"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 )
 
 const NETSTATFILE = `/proc/net/dev`
@@ -91,5 +92,4 @@ func (m *NetstatCollector) Read(interval time.Duration, output chan lp.CCMetric)
 
 func (m *NetstatCollector) Close() {
 	m.init = false
-	return
 }

collectors/nvidiaMetric.go

@@ -4,10 +4,11 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
-	"github.com/NVIDIA/go-nvml/pkg/nvml"
 	"log"
 	"time"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
+	"github.com/NVIDIA/go-nvml/pkg/nvml"
 )
 
 type NvidiaCollectorConfig struct {
@@ -271,5 +272,4 @@ func (m *NvidiaCollector) Close() {
 		nvml.Shutdown()
 		m.init = false
 	}
-	return
 }

collectors/tempMetric.go

@@ -3,7 +3,6 @@ package collectors
 import (
 	"encoding/json"
 	"fmt"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	"io/ioutil"
 	"log"
 	"os"
@@ -11,6 +10,8 @@ import (
 	"strconv"
 	"strings"
 	"time"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 )
 
 const HWMON_PATH = `/sys/class/hwmon`
@@ -112,5 +113,4 @@ func (m *TempCollector) Read(interval time.Duration, output chan lp.CCMetric) {
 
 func (m *TempCollector) Close() {
 	m.init = false
-	return
 }

collectors/topprocsMetric.go

@@ -4,11 +4,12 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 	"log"
 	"os/exec"
 	"strings"
 	"time"
+
+	lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
 )
 
 const MAX_NUM_PROCS = 10
@@ -75,5 +76,4 @@ func (m *TopProcsCollector) Read(interval time.Duration, output chan lp.CCMetric
 
 func (m *TopProcsCollector) Close() {
 	m.init = false
-	return
 }