Code cleanup

Author: Alexander-Kita

go.sum

@@ -140,8 +140,6 @@ github.com/IBM/container-registry-go-sdk v1.1.0 h1:sYyknIod8R4RJZQqAheiduP6wbSTp
 github.com/IBM/container-registry-go-sdk v1.1.0/go.mod h1:4TwsCnQtVfZ4Vkapy/KPvQBKFc3VOyUZYkwRU4FTPrs=
 github.com/IBM/continuous-delivery-go-sdk/v2 v2.0.2 h1:yCJJnSLNYkpF7v9n0tw8CpQbSy43E/NbFOopRf1PgoM=
 github.com/IBM/continuous-delivery-go-sdk/v2 v2.0.2/go.mod h1:2MajFr6C5H2jyj7qtjBxAPnZAjbPiK4CAJNk3fKNnPo=
-github.com/IBM/event-notifications-go-admin-sdk v0.10.0 h1:SbEG6Z9lJWQxNYexYmLRzF+seFokOW7bRKBgiyfYsls=
-github.com/IBM/event-notifications-go-admin-sdk v0.10.0/go.mod h1:za2mdfBpox6hdsKaYTbE5ooCv2im8BYPq5yuKc7x5Ao=
 github.com/IBM/event-notifications-go-admin-sdk v0.11.0 h1:X/GhBE6dGRx8s79xYrdmv88ljD/8hSCyh9jMSUPCcCc=
 github.com/IBM/event-notifications-go-admin-sdk v0.11.0/go.mod h1:za2mdfBpox6hdsKaYTbE5ooCv2im8BYPq5yuKc7x5Ao=
 github.com/IBM/eventstreams-go-sdk v1.4.0 h1:yS/Ns29sBOe8W2tynQmz9HTKqQZ0ckse4Py5Oy/F2rM=

ibm/service/power/resource_ibm_pi_instance.go

@@ -981,7 +981,6 @@ func resourceIBMPIInstanceUpdate(ctx context.Context, d *schema.ResourceData, me
 
 		if d.HasChange(Arg_VirtualSerialNumber + ".0." + Attr_Serial) {
 			instanceRestart := false
-
 			status := d.Get(Attr_Status).(string)
 			if strings.ToLower(status) != State_Shutoff {
 				err := stopLparForResourceChange(ctx, client, instanceID, d)
@@ -992,10 +991,7 @@ func resourceIBMPIInstanceUpdate(ctx context.Context, d *schema.ResourceData, me
 			}
 
 			oldVSN, newVSN := d.GetChange(Arg_VirtualSerialNumber)
-			lenOld := len(oldVSN.([]interface{}))
-			lenNew := len(newVSN.([]interface{}))
-
-			if lenOld > 0 {
+			if len(oldVSN.([]interface{})) > 0 {
 				retainVSN := d.Get(Arg_RetainVirtualSerialNumber).(bool)
 				deleteBody := &models.DeleteServerVirtualSerialNumber{
 					RetainVSN: retainVSN,
@@ -1011,7 +1007,7 @@ func resourceIBMPIInstanceUpdate(ctx context.Context, d *schema.ResourceData, me
 				}
 			}
 
-			if lenNew > 0 {
+			if len(newVSN.([]interface{})) > 0 {
 				newVSNMap := newVSN.([]interface{})[0].(map[string]interface{})
 				description := newVSNMap[Attr_Description].(string)
 				serial := newVSNMap[Attr_Serial].(string)