Fix compiler warning: unused parameter 'pstep'.

Firmware/Marlin.h

@@ -297,9 +297,14 @@ extern float min_pos[3];
 extern float max_pos[3];
 extern bool axis_known_position[3];
 extern int fanSpeed;
-extern void homeaxis(int axis, uint8_t cnt = 1, uint8_t* pstep = 0);
 extern int8_t lcd_change_fil_state;
 
+#ifdef TMC2130
+void homeaxis(int axis, uint8_t cnt = 1, uint8_t* pstep = 0);
+#else
+void homeaxis(int axis, uint8_t cnt = 1);
+#endif //TMC2130
+
 
 #ifdef FAN_SOFT_PWM
 extern unsigned char fanSpeedSoftPwm;

Firmware/Marlin_main.cpp

@@ -2126,7 +2126,11 @@ bool calibrate_z_auto()
 }
 #endif //TMC2130
 
+#ifdef TMC2130
 void homeaxis(int axis, uint8_t cnt, uint8_t* pstep)
+#else
+void homeaxis(int axis, uint8_t cnt)
+#endif //TMC2130
 {
 	bool endstops_enabled  = enable_endstops(true); //RP: endstops should be allways enabled durring homing
 #define HOMEAXIS_DO(LETTER) \