GM: remove GMLAN dash msg (#30547)

* remove GMLAN

* update refs

selfdrive/car/gm/carcontroller.py

@@ -154,21 +154,6 @@ class CarController:
       if self.frame % 10 == 0:
         can_sends.append(gmcan.create_pscm_status(self.packer_pt, CanBus.CAMERA, CS.pscm_status))
 
-    # Show green icon when LKA torque is applied, and
-    # alarming orange icon when approaching torque limit.
-    # If not sent again, LKA icon disappears in about 5 seconds.
-    # Conveniently, sending camera message periodically also works as a keepalive.
-    lka_active = CS.lkas_status == 1
-    lka_critical = lka_active and abs(actuators.steer) > 0.9
-    lka_icon_status = (lka_active, lka_critical)
-
-    # SW_GMLAN not yet on cam harness, no HUD alerts
-    if self.CP.networkLocation != NetworkLocation.fwdCamera and \
-      (self.frame % self.params.CAMERA_KEEPALIVE_STEP == 0 or lka_icon_status != self.lka_icon_status_last):
-      steer_alert = hud_alert in (VisualAlert.steerRequired, VisualAlert.ldw)
-      can_sends.append(gmcan.create_lka_icon_command(CanBus.SW_GMLAN, lka_active, lka_critical, steer_alert))
-      self.lka_icon_status_last = lka_icon_status
-
     new_actuators = actuators.copy()
     new_actuators.steer = self.apply_steer_last / self.params.STEER_MAX
     new_actuators.steerOutputCan = self.apply_steer_last

selfdrive/car/gm/values.py

@@ -139,7 +139,6 @@ class CanBus:
   OBSTACLE = 1
   CAMERA = 2
   CHASSIS = 2
-  SW_GMLAN = 3
   LOOPBACK = 128
   DROPPED = 192
 

selfdrive/test/process_replay/ref_commit

@@ -1 +1 @@
-94d2c0b18c2829b487fd23f079b08e9e3c75f4b4
+80c700f9b87e069dcb5b7ec76cd6036667615f2e