Merge pull request #890 from weaveworks/refactor-deepequal

refactoring deepequal to satisfy linter

report/counters.go

@@ -108,12 +108,7 @@ func (c Counters) String() string {
 }
 
 // DeepEqual tests equality with other Counters
-func (c Counters) DeepEqual(i interface{}) bool {
-	d, ok := i.(Counters)
-	if !ok {
-		return false
-	}
-
+func (c Counters) DeepEqual(d Counters) bool {
 	if (c.psMap == nil) != (d.psMap == nil) {
 		return false
 	} else if c.psMap == nil && d.psMap == nil {

report/edge_metadatas.go

@@ -128,12 +128,7 @@ func (c EdgeMetadatas) String() string {
 }
 
 // DeepEqual tests equality with other Counters
-func (c EdgeMetadatas) DeepEqual(i interface{}) bool {
-	d, ok := i.(EdgeMetadatas)
-	if !ok {
-		return false
-	}
-
+func (c EdgeMetadatas) DeepEqual(d EdgeMetadatas) bool {
 	if c.Size() != d.Size() {
 		return false
 	}

report/latest_map.go

@@ -142,12 +142,7 @@ func (m LatestMap) String() string {
 }
 
 // DeepEqual tests equality with other LatestMap
-func (m LatestMap) DeepEqual(i interface{}) bool {
-	n, ok := i.(LatestMap)
-	if !ok {
-		return false
-	}
-
+func (m LatestMap) DeepEqual(n LatestMap) bool {
 	if m.Size() != n.Size() {
 		return false
 	}

report/sets.go

@@ -104,12 +104,7 @@ func (s Sets) String() string {
 }
 
 // DeepEqual tests equality with other Sets
-func (s Sets) DeepEqual(i interface{}) bool {
-	t, ok := i.(Sets)
-	if !ok {
-		return false
-	}
-
+func (s Sets) DeepEqual(t Sets) bool {
 	if s.psMap.Size() != t.psMap.Size() {
 		return false
 	}