[VOL-3285] Resolving statis code analysis warnings

Change-Id: Iaddaae92c649fd27ce0a63f1786af594667c9e8e
diff --git a/internal/bbsim/devices/olt_test.go b/internal/bbsim/devices/olt_test.go
index 747ddf8..8aa0ae6 100644
--- a/internal/bbsim/devices/olt_test.go
+++ b/internal/bbsim/devices/olt_test.go
@@ -17,14 +17,15 @@
 package devices
 
 import (
-	"github.com/opencord/voltha-protos/v2/go/openolt"
-	"gotest.tools/assert"
 	"net"
 	"testing"
+
+	"github.com/opencord/voltha-protos/v2/go/openolt"
+	"gotest.tools/assert"
 )
 
-func createMockOlt(numPon int, numOnu int) OltDevice {
-	olt := OltDevice{
+func createMockOlt(numPon int, numOnu int) *OltDevice {
+	olt := &OltDevice{
 		ID: 0,
 	}
 
@@ -116,7 +117,7 @@
 	// Add the flows to onus (to be found)
 	onu1, _ := olt.FindOnuBySn("BBSM00000303")
 	flow1 := openolt.Flow{
-		FlowId: 64,
+		FlowId:     64,
 		Classifier: &openolt.Classifier{},
 	}
 	msg1 := OnuFlowUpdateMessage{
@@ -128,7 +129,7 @@
 
 	onu2, _ := olt.FindOnuBySn("BBSM00000103")
 	flow2 := openolt.Flow{
-		FlowId: 72,
+		FlowId:     72,
 		Classifier: &openolt.Classifier{},
 	}
 	msg2 := OnuFlowUpdateMessage{
@@ -138,10 +139,8 @@
 	}
 	onu2.handleFlowAdd(msg2)
 
-
-
 	found, err := olt.GetOnuByFlowId(flow1.FlowId)
 
 	assert.Equal(t, err, nil)
 	assert.Equal(t, found.Sn(), onu1.Sn())
-}
\ No newline at end of file
+}