Merge pull request #3482 from thinkyhead/rc_fix_HAS_Z_MIN_PROBE

Patch conditions for HAS_Z_MIN_PROBE

Marlin/Conditionals.h

     #define MAX_PROBE_Y (min(Y_MAX_POS, Y_MAX_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
   #endif
 
-  #define SERVO_LEVELING (ENABLED(AUTO_BED_LEVELING_FEATURE) && defined(Z_ENDSTOP_SERVO_NR) && Z_ENDSTOP_SERVO_NR >= 0)
+  #define HAS_Z_ENDSTOP_SERVO (defined(Z_ENDSTOP_SERVO_NR) && Z_ENDSTOP_SERVO_NR >= 0)
+  #define SERVO_LEVELING (ENABLED(AUTO_BED_LEVELING_FEATURE) && HAS_Z_ENDSTOP_SERVO)
 
   /**
    * Sled Options
 
   #define HAS_BUZZER (PIN_EXISTS(BEEPER) || defined(LCD_USE_I2C_BUZZER))
 
-  #if defined(NUM_SERVOS) && NUM_SERVOS > 0
+  #if HAS_SERVOS
     #ifndef X_ENDSTOP_SERVO_NR
       #define X_ENDSTOP_SERVO_NR -1
     #endif
     #ifndef Z_ENDSTOP_SERVO_NR
       #define Z_ENDSTOP_SERVO_NR -1
     #endif
-    #if X_ENDSTOP_SERVO_NR >= 0 || Y_ENDSTOP_SERVO_NR >= 0 || Z_ENDSTOP_SERVO_NR >= 0
+    #if X_ENDSTOP_SERVO_NR >= 0 || Y_ENDSTOP_SERVO_NR >= 0 || HAS_Z_ENDSTOP_SERVO
       #define HAS_SERVO_ENDSTOPS true
       #define SERVO_ENDSTOP_IDS { X_ENDSTOP_SERVO_NR, Y_ENDSTOP_SERVO_NR, Z_ENDSTOP_SERVO_NR }
     #endif
   #endif
 
-  #if ( (HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)) || HAS_Z_PROBE ) && \
-    ( ENABLED(FIX_MOUNTED_PROBE) || (Z_ENDSTOP_SERVO_NR >= 0) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED) )
+  #if  ( (HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)) || HAS_Z_PROBE ) \
+    && ( \
+         ENABLED(FIX_MOUNTED_PROBE) \
+      || HAS_Z_ENDSTOP_SERVO \
+      || ENABLED(Z_PROBE_ALLEN_KEY) \
+      || ENABLED(Z_PROBE_SLED) \
+    )
     #define HAS_Z_MIN_PROBE
   #endif