vstor_packet->operation = VSTOR_OPERATION_BEGIN_INITIALIZATION;
        vstor_packet->flags = REQUEST_COMPLETION_FLAG;
 
-       DPRINT_INFO(STORVSC, "BEGIN_INITIALIZATION_OPERATION...");
-
        ret = vmbus_sendpacket(device->channel, vstor_packet,
                               sizeof(struct vstor_packet),
                               (unsigned long)request,
            vstor_packet->status != 0)
                goto cleanup;
 
-       DPRINT_INFO(STORVSC, "QUERY_PROTOCOL_VERSION_OPERATION...");
 
        /* reuse the packet for version range supported */
        memset(vstor_packet, 0, sizeof(struct vstor_packet));
            vstor_packet->status != 0)
                goto cleanup;
 
-       /* Query channel properties */
-       DPRINT_INFO(STORVSC, "QUERY_PROPERTIES_OPERATION...");
 
        memset(vstor_packet, 0, sizeof(struct vstor_packet));
        vstor_packet->operation = VSTOR_OPERATION_QUERY_PROPERTIES;
        stor_device->target_id
                = vstor_packet->storage_channel_properties.target_id;
 
-       DPRINT_INFO(STORVSC, "END_INITIALIZATION_OPERATION...");
-
        memset(vstor_packet, 0, sizeof(struct vstor_packet));
        vstor_packet->operation = VSTOR_OPERATION_END_INITIALIZATION;
        vstor_packet->flags = REQUEST_COMPLETION_FLAG;
            vstor_packet->status != 0)
                goto cleanup;
 
-       DPRINT_INFO(STORVSC, "**** storage channel up and running!! ****");
 
 cleanup:
        put_stor_device(device);
                storvsc_on_io_completion(device, vstor_packet, request);
                break;
        case VSTOR_OPERATION_REMOVE_DEVICE:
-               DPRINT_INFO(STORVSC, "REMOVE_DEVICE_OPERATION");
-               /* TODO: */
-               break;
 
        default:
-               DPRINT_INFO(STORVSC, "Unknown operation received - %d",
-                           vstor_packet->operation);
                break;
        }
 }
 {
        struct storvsc_device *stor_device;
 
-       DPRINT_INFO(STORVSC, "disabling storage device (%p)...",
-                   device->ext);
-
        stor_device = release_stor_device(device);
 
        /*