diff --git a/devices/common/scsi/sc53c94.cpp b/devices/common/scsi/sc53c94.cpp
index 02e8e2c..500b0f5 100644
--- a/devices/common/scsi/sc53c94.cpp
+++ b/devices/common/scsi/sc53c94.cpp
@@ -43,10 +43,10 @@ Sc53C94::Sc53C94(uint8_t chip_id, uint8_t my_id) : ScsiDevice("SC53C94", my_id)
 
 int Sc53C94::device_postinit()
 {
-    this->bus_obj = dynamic_cast<ScsiBus*>(gMachineObj->get_comp_by_name("ScsiCurio"));
-    if (this->bus_obj) {
-        this->bus_obj->register_device(7, static_cast<ScsiDevice*>(this));
-        this->bus_obj->attach_scsi_devices("");
+    ScsiBus* bus = dynamic_cast<ScsiBus*>(gMachineObj->get_comp_by_name("ScsiCurio"));
+    if (bus) {
+        bus->register_device(7, static_cast<ScsiDevice*>(this));
+        bus->attach_scsi_devices("");
     }
 
     this->int_ctrl = dynamic_cast<InterruptCtrl*>(
diff --git a/devices/common/scsi/sc53c94.h b/devices/common/scsi/sc53c94.h
index da4ab80..7d51152 100644
--- a/devices/common/scsi/sc53c94.h
+++ b/devices/common/scsi/sc53c94.h
@@ -244,7 +244,6 @@ protected:
 private:
     uint8_t     chip_id = 0;
     uint8_t     my_bus_id = 0;
-    ScsiBus*    bus_obj;
     uint32_t    my_timer_id = 0;
 
     uint8_t     cmd_fifo[2];