Remove redundant else blocks

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

pkg/controller/framework_test.go

@@ -276,21 +276,19 @@ func (r *snapshotReactor) React(action core.Action) (handled bool, ret runtime.O
 		if found {
 			glog.V(4).Infof("GetVolume: found %s", content.Name)
 			return true, content, nil
-		} else {
-			glog.V(4).Infof("GetVolume: content %s not found", name)
-			return true, nil, fmt.Errorf("cannot find content %s", name)
 		}
+		glog.V(4).Infof("GetVolume: content %s not found", name)
+		return true, nil, fmt.Errorf("cannot find content %s", name)
 
 	case action.Matches("get", "volumesnapshots"):
 		name := action.(core.GetAction).GetName()
 		snapshot, found := r.snapshots[name]
 		if found {
 			glog.V(4).Infof("GetSnapshot: found %s", snapshot.Name)
 			return true, snapshot, nil
-		} else {
-			glog.V(4).Infof("GetSnapshot: content %s not found", name)
-			return true, nil, fmt.Errorf("cannot find snapshot %s", name)
 		}
+		glog.V(4).Infof("GetSnapshot: content %s not found", name)
+		return true, nil, fmt.Errorf("cannot find snapshot %s", name)
 
 	case action.Matches("delete", "volumesnapshotcontents"):
 		name := action.(core.DeleteAction).GetName()
@@ -300,9 +298,8 @@ func (r *snapshotReactor) React(action core.Action) (handled bool, ret runtime.O
 			delete(r.contents, name)
 			r.changedSinceLastSync++
 			return true, nil, nil
-		} else {
-			return true, nil, fmt.Errorf("cannot delete content %s: not found", name)
 		}
+		return true, nil, fmt.Errorf("cannot delete content %s: not found", name)
 
 	case action.Matches("delete", "volumesnapshots"):
 		name := action.(core.DeleteAction).GetName()
@@ -312,53 +309,49 @@ func (r *snapshotReactor) React(action core.Action) (handled bool, ret runtime.O
 			delete(r.snapshots, name)
 			r.changedSinceLastSync++
 			return true, nil, nil
-		} else {
-			return true, nil, fmt.Errorf("cannot delete snapshot %s: not found", name)
 		}
+		return true, nil, fmt.Errorf("cannot delete snapshot %s: not found", name)
 
 	case action.Matches("get", "persistentvolumes"):
 		name := action.(core.GetAction).GetName()
 		volume, found := r.volumes[name]
 		if found {
 			glog.V(4).Infof("GetVolume: found %s", volume.Name)
 			return true, volume, nil
-		} else {
-			glog.V(4).Infof("GetVolume: volume %s not found", name)
-			return true, nil, fmt.Errorf("cannot find volume %s", name)
 		}
+		glog.V(4).Infof("GetVolume: volume %s not found", name)
+		return true, nil, fmt.Errorf("cannot find volume %s", name)
 
 	case action.Matches("get", "persistentvolumeclaims"):
 		name := action.(core.GetAction).GetName()
 		claim, found := r.claims[name]
 		if found {
 			glog.V(4).Infof("GetClaim: found %s", claim.Name)
 			return true, claim, nil
-		} else {
-			glog.V(4).Infof("GetClaim: claim %s not found", name)
-			return true, nil, fmt.Errorf("cannot find claim %s", name)
 		}
+		glog.V(4).Infof("GetClaim: claim %s not found", name)
+		return true, nil, fmt.Errorf("cannot find claim %s", name)
 
 	case action.Matches("get", "storageclasses"):
 		name := action.(core.GetAction).GetName()
 		storageClass, found := r.storageClasses[name]
 		if found {
 			glog.V(4).Infof("GetStorageClass: found %s", storageClass.Name)
 			return true, storageClass, nil
-		} else {
-			glog.V(4).Infof("GetStorageClass: storageClass %s not found", name)
-			return true, nil, fmt.Errorf("cannot find storageClass %s", name)
 		}
+		glog.V(4).Infof("GetStorageClass: storageClass %s not found", name)
+		return true, nil, fmt.Errorf("cannot find storageClass %s", name)
 
 	case action.Matches("get", "secrets"):
 		name := action.(core.GetAction).GetName()
 		secret, found := r.secrets[name]
 		if found {
 			glog.V(4).Infof("GetSecret: found %s", secret.Name)
 			return true, secret, nil
-		} else {
-			glog.V(4).Infof("GetSecret: secret %s not found", name)
-			return true, nil, fmt.Errorf("cannot find secret %s", name)
 		}
+		glog.V(4).Infof("GetSecret: secret %s not found", name)
+		return true, nil, fmt.Errorf("cannot find secret %s", name)
+
 	}
 
 	return false, nil, nil

pkg/controller/snapshot_controller.go

@@ -194,9 +194,9 @@ func (ctrl *csiSnapshotController) syncSnapshot(snapshot *crdv1.VolumeSnapshot)
 
 	if !snapshot.Status.ReadyToUse {
 		return ctrl.syncUnreadySnapshot(snapshot)
-	} else {
-		return ctrl.syncReadySnapshot(snapshot)
 	}
+	return ctrl.syncReadySnapshot(snapshot)
+
 }
 
 // syncReadySnapshot checks the snapshot which has been bound to snapshot content successfully before.
@@ -567,9 +567,8 @@ func (ctrl *csiSnapshotController) checkandUpdateBoundSnapshotStatusOperation(sn
 	if err != nil {
 		glog.Errorf("checkandUpdateBoundSnapshotStatusOperation: failed to call create snapshot to check whether the snapshot is ready to use %q", err)
 		return nil, err
-	} else {
-		glog.V(5).Infof("checkandUpdateBoundSnapshotStatusOperation: driver %s, snapshotId %s, timestamp %d, size %d, readyToUse %t", driverName, snapshotID, timestamp, size, readyToUse)
 	}
+	glog.V(5).Infof("checkandUpdateBoundSnapshotStatusOperation: driver %s, snapshotId %s, timestamp %d, size %d, readyToUse %t", driverName, snapshotID, timestamp, size, readyToUse)
 
 	if timestamp == 0 {
 		timestamp = time.Now().UnixNano()
@@ -820,9 +819,9 @@ func (ctrl *csiSnapshotController) updateSnapshotStatus(snapshot *crdv1.VolumeSn
 		newSnapshotObj, err := ctrl.clientset.VolumesnapshotV1alpha1().VolumeSnapshots(snapshotClone.Namespace).Update(snapshotClone)
 		if err != nil {
 			return nil, newControllerUpdateError(snapshotKey(snapshot), err.Error())
-		} else {
-			return newSnapshotObj, nil
 		}
+		return newSnapshotObj, nil
+
 	}
 	return snapshot, nil
 }

pkg/controller/util_test.go

@@ -111,9 +111,9 @@ func TestGetSecretReference(t *testing.T) {
 			if err != nil {
 				if tc.expectErr {
 					return
-				} else {
-					t.Fatalf("Did not expect error but got: %v", err)
 				}
+				t.Fatalf("Did not expect error but got: %v", err)
+
 			} else {
 				if tc.expectErr {
 					t.Fatalf("Expected error but got none")