gofmt fixes

experimental/demoprobe/generate.go

@@ -20,7 +20,7 @@ func DemoReport(nodeCount int) report.Report {
 	// Make up some plausible IPv4 numbers
 	hosts := []string{}
 	ip := [4]int{192, 168, 1, 1}
-	for _ = range make([]struct{}, nodeCount) {
+	for range make([]struct{}, nodeCount) {
 		hosts = append(hosts, fmt.Sprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]))
 		ip[3]++
 		if ip[3] > 200 {

experimental/fixprobe/main.go

@@ -46,7 +46,7 @@ func main() {
 
 	log.Printf("listening on %s", *listenAddress)
 
-	for _ = range time.Tick(*publishInterval) {
+	for range time.Tick(*publishInterval) {
 		publisher.Publish(fixedReport)
 	}
 }

experimental/genreport/generate.go

@@ -20,7 +20,7 @@ func DemoReport(nodeCount int) report.Report {
 	// Make up some plausible IPv4 numbers
 	hosts := []string{}
 	ip := [4]int{192, 168, 1, 1}
-	for _ = range make([]struct{}, nodeCount) {
+	for range make([]struct{}, nodeCount) {
 		hosts = append(hosts, fmt.Sprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]))
 		ip[3]++
 		if ip[3] > 200 {

probe/process_mapper.go

@@ -57,7 +57,7 @@ func (m *cgroupMapper) Map(pid uint) (string, error) {
 }
 
 func (m *cgroupMapper) loop(d time.Duration) {
-	for _ = range time.Tick(d) {
+	for range time.Tick(d) {
 		m.update()
 	}
 }

probe/spy_test.go

@@ -38,14 +38,14 @@ var (
 	fixProcessPIDB   = uint(4243)
 
 	fixConnections = []procspy.Connection{
-		procspy.Connection{
+		{
 			Transport:     "tcp",
 			LocalAddress:  fixLocalAddress,
 			LocalPort:     fixLocalPort,
 			RemoteAddress: fixRemoteAddress,
 			RemotePort:    fixRemotePort,
 		},
-		procspy.Connection{
+		{
 			Transport:     "tcp",
 			LocalAddress:  fixLocalAddress,
 			LocalPort:     fixLocalPort,
@@ -55,7 +55,7 @@ var (
 	}
 
 	fixConnectionsWithProcesses = []procspy.Connection{
-		procspy.Connection{
+		{
 			Transport:     "tcp",
 			LocalAddress:  fixLocalAddress,
 			LocalPort:     fixLocalPort,
@@ -66,7 +66,7 @@ var (
 				Name: fixProcessName,
 			},
 		},
-		procspy.Connection{
+		{
 			Transport:     "tcp",
 			LocalAddress:  fixLocalAddress,
 			LocalPort:     fixLocalPort,