Followup to #9868

Marlin/src/module/delta.cpp

 
   // Disable stealthChop if used. Enable diag1 pin on driver.
   #if ENABLED(SENSORLESS_HOMING)
-    sensorless_homing_per_axis(X_AXIS);
-    sensorless_homing_per_axis(Y_AXIS);
-    sensorless_homing_per_axis(Z_AXIS);
+    sensorless_homing_per_axis(A_AXIS);
+    sensorless_homing_per_axis(B_AXIS);
+    sensorless_homing_per_axis(C_AXIS);
   #endif
 
   // Move all carriages together linearly until an endstop is hit.
 
   // Re-enable stealthChop if used. Disable diag1 pin on driver.
   #if ENABLED(SENSORLESS_HOMING)
-    sensorless_homing_per_axis(X_AXIS, false);
-    sensorless_homing_per_axis(Y_AXIS, false);
-    sensorless_homing_per_axis(Z_AXIS, false);
+    sensorless_homing_per_axis(A_AXIS, false);
+    sensorless_homing_per_axis(B_AXIS, false);
+    sensorless_homing_per_axis(C_AXIS, false);
   #endif
 
   // If an endstop was not hit, then damage can occur if homing is continued.