Fixing golang linters for VGC

Change-Id: I386d232c74ab47e24d92c18800dc144120b920da
diff --git a/internal/pkg/application/flowevent.go b/internal/pkg/application/flowevent.go
index fe37b74..be52fbb 100644
--- a/internal/pkg/application/flowevent.go
+++ b/internal/pkg/application/flowevent.go
@@ -24,45 +24,45 @@
 	"voltha-go-controller/log"
 )
 
-//Generic Framework to enabling all flow based event trigger and handling.
-//The eventMapper can be updated for dynamic func caller for future events
+// Generic Framework to enabling all flow based event trigger and handling.
+// The eventMapper can be updated for dynamic func caller for future events
 
-//FlowEventType - Type of event enumeration
+// FlowEventType - Type of event enumeration
 type FlowEventType string
 
-//FlowEventHandler - Func prototype for flow event handling funcs
+// FlowEventHandler - Func prototype for flow event handling funcs
 type FlowEventHandler func(context.Context, *FlowEvent, intf.FlowStatus)
 
 var eventMapper map[FlowEventType]FlowEventHandler
 
 const (
-	//EventTypeUsIgmpFlowAdded - Event type for IGMP US flow add
+	// EventTypeUsIgmpFlowAdded - Event type for IGMP US flow add
 	EventTypeUsIgmpFlowAdded FlowEventType = "USIgmpFlowAdded"
-	//EventTypeServiceFlowAdded - Event type for Service flow add
+	// EventTypeServiceFlowAdded - Event type for Service flow add
 	EventTypeServiceFlowAdded FlowEventType = "ServiceFlowAdded"
-	//EventTypeControlFlowAdded - Event type for Control flow add
+	// EventTypeControlFlowAdded - Event type for Control flow add
 	EventTypeControlFlowAdded FlowEventType = "ControlFlowAdded"
 
-	//EventTypeDeviceFlowRemoved - Event type for Device flow del
+	// EventTypeDeviceFlowRemoved - Event type for Device flow del
 	EventTypeDeviceFlowRemoved FlowEventType = "DeviceFlowRemoved"
-	//EventTypeMcastFlowRemoved - Event type for Mcast flow del
+	// EventTypeMcastFlowRemoved - Event type for Mcast flow del
 	EventTypeMcastFlowRemoved FlowEventType = "McastFlowRemoved"
 
-	//EventTypeServiceFlowRemoved - Event type for Service flow del
+	// EventTypeServiceFlowRemoved - Event type for Service flow del
 	EventTypeServiceFlowRemoved FlowEventType = "ServiceFlowRemoved"
-	//EventTypeControlFlowRemoved - Event type for Control flow del
+	// EventTypeControlFlowRemoved - Event type for Control flow del
 	EventTypeControlFlowRemoved FlowEventType = "ControlFlowRemoved"
 )
 
-//FlowEvent - Event info for Flow event processing
+// FlowEvent - Event info for Flow event processing
 type FlowEvent struct {
-	eType     FlowEventType
+	eventData interface{}
 	device    string
 	cookie    string
-	eventData interface{}
+	eType     FlowEventType
 }
 
-//InitEventFuncMapper - Initialization of flow event mapper
+// InitEventFuncMapper - Initialization of flow event mapper
 func InitEventFuncMapper() {
 	eventMapper = map[FlowEventType]FlowEventHandler{
 		EventTypeUsIgmpFlowAdded:    ProcessUsIgmpFlowAddEvent,
@@ -75,7 +75,7 @@
 	}
 }
 
-//ExecuteFlowEvent - Process flow based event triggers
+// ExecuteFlowEvent - Process flow based event triggers
 func ExecuteFlowEvent(cntx context.Context, vd *VoltDevice, cookie string, flowStatus intf.FlowStatus) bool {
 	var event interface{}
 
@@ -98,9 +98,8 @@
 	return true
 }
 
-//ProcessUsIgmpFlowAddEvent - Process Us Igmp Flow event trigger
+// ProcessUsIgmpFlowAddEvent - Process Us Igmp Flow event trigger
 func ProcessUsIgmpFlowAddEvent(cntx context.Context, event *FlowEvent, flowStatus intf.FlowStatus) {
-
 	logger.Infow(ctx, "Processing Post Flow Add Event for US Igmp", log.Fields{"Cookie": event.cookie, "event": event})
 	vpv := event.eventData.(*VoltPortVnet)
 	if isFlowStatusSuccess(flowStatus.Status, true) {
@@ -110,9 +109,8 @@
 	}
 }
 
-//ProcessServiceFlowAddEvent - Process Service Flow event trigger
+// ProcessServiceFlowAddEvent - Process Service Flow event trigger
 func ProcessServiceFlowAddEvent(cntx context.Context, event *FlowEvent, flowStatus intf.FlowStatus) {
-
 	logger.Infow(ctx, "Processing Post Flow Add Event for Service", log.Fields{"Cookie": event.cookie, "event": event})
 	vs := event.eventData.(*VoltService)
 	if isFlowStatusSuccess(flowStatus.Status, true) {
@@ -122,9 +120,8 @@
 	}
 }
 
-//ProcessControlFlowAddEvent - Process Control Flow event trigger
+// ProcessControlFlowAddEvent - Process Control Flow event trigger
 func ProcessControlFlowAddEvent(cntx context.Context, event *FlowEvent, flowStatus intf.FlowStatus) {
-
 	logger.Infow(ctx, "Processing Post Flow Add Event for VPV", log.Fields{"Cookie": event.cookie, "event": event})
 	vpv := event.eventData.(*VoltPortVnet)
 	if !isFlowStatusSuccess(flowStatus.Status, true) {
@@ -132,9 +129,8 @@
 	}
 }
 
-//ProcessServiceFlowDelEvent - Process Service Flow event trigger
+// ProcessServiceFlowDelEvent - Process Service Flow event trigger
 func ProcessServiceFlowDelEvent(cntx context.Context, event *FlowEvent, flowStatus intf.FlowStatus) {
-
 	logger.Infow(ctx, "Processing Post Flow Remove Event for Service", log.Fields{"Cookie": event.cookie, "event": event})
 	vs := event.eventData.(*VoltService)
 	if isFlowStatusSuccess(flowStatus.Status, false) {
@@ -144,9 +140,8 @@
 	}
 }
 
-//ProcessControlFlowDelEvent - Process Control Flow event trigger
+// ProcessControlFlowDelEvent - Process Control Flow event trigger
 func ProcessControlFlowDelEvent(cntx context.Context, event *FlowEvent, flowStatus intf.FlowStatus) {
-
 	logger.Infow(ctx, "Processing Post Flow Remove Event for VPV", log.Fields{"Cookie": event.cookie, "event": event})
 	vpv := event.eventData.(*VoltPortVnet)
 	if isFlowStatusSuccess(flowStatus.Status, false) {
@@ -156,9 +151,8 @@
 	}
 }
 
-//ProcessMcastFlowDelEvent - Process Control Flow event trigger
+// ProcessMcastFlowDelEvent - Process Control Flow event trigger
 func ProcessMcastFlowDelEvent(cntx context.Context, event *FlowEvent, flowStatus intf.FlowStatus) {
-
 	logger.Infow(ctx, "Processing Post Flow Remove Event for Mcast/Igmp", log.Fields{"Cookie": event.cookie, "event": event})
 	mvp := event.eventData.(*MvlanProfile)
 	if isFlowStatusSuccess(flowStatus.Status, false) {
@@ -168,9 +162,8 @@
 	}
 }
 
-//ProcessDeviceFlowDelEvent - Process Control Flow event trigger
+// ProcessDeviceFlowDelEvent - Process Control Flow event trigger
 func ProcessDeviceFlowDelEvent(cntx context.Context, event *FlowEvent, flowStatus intf.FlowStatus) {
-
 	logger.Infow(ctx, "Processing Post Flow Remove Event for VNET", log.Fields{"Cookie": event.cookie, "event": event})
 	vnet := event.eventData.(*VoltVnet)
 	if isFlowStatusSuccess(flowStatus.Status, false) {
@@ -180,7 +173,7 @@
 	}
 }
 
-//TODO: Update the func or flowStatus struct once all flow status are based on NB error code
+// TODO: Update the func or flowStatus struct once all flow status are based on NB error code
 func isFlowStatusSuccess(status uint32, flowAdd bool) bool {
 	result := false
 	errorCode := infraerrorcode.ErrorCode(status)