clean up some #errors

thinkyhead · thinkyhead · commit d6cf52b509cf · 2023-04-23T06:00:15.000-05:00
diff --git a/Marlin/src/pins/esp32/pins_E4D.h b/Marlin/src/pins/esp32/pins_E4D.h
@@ -30,9 +30,7 @@
 
 #include "env_validate.h"
 
-#if EXTRUDERS > 1 || E_STEPPERS > 1
-  #error "E4d@box only supports 1 E stepper."
-#elif HAS_MULTI_HOTEND
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
   #error "E4d@box only supports 1 hotend / E stepper."
 #endif
 
diff --git a/Marlin/src/pins/esp32/pins_FYSETC_E4.h b/Marlin/src/pins/esp32/pins_FYSETC_E4.h
@@ -30,9 +30,7 @@
 
 #include "env_validate.h"
 
-#if EXTRUDERS > 1 || E_STEPPERS > 1
-  #error "FYSETC E4 only supports 1 E stepper."
-#elif HAS_MULTI_HOTEND
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
   #error "FYSETC E4 only supports 1 hotend / E stepper."
 #endif
 
diff --git a/Marlin/src/pins/esp32/pins_MRR_ESPA.h b/Marlin/src/pins/esp32/pins_MRR_ESPA.h
@@ -30,9 +30,7 @@
 
 #include "env_validate.h"
 
-#if EXTRUDERS > 1 || E_STEPPERS > 1
-  #error "MRR ESPA only supports 1 E stepper."
-#elif HAS_MULTI_HOTEND
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
   #error "MRR ESPA only supports 1 hotend / E stepper."
 #endif
 
diff --git a/Marlin/src/pins/esp32/pins_PANDA_M4.h b/Marlin/src/pins/esp32/pins_PANDA_M4.h
@@ -27,6 +27,10 @@
 
 #define BOARD_INFO_NAME "Panda_M4"
 
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
+  #error "PANDA M4 only supports 1 hotend / E stepper."
+#endif
+
 #include "pins_PANDA_common.h"
 
 //
diff --git a/Marlin/src/pins/esp32/pins_PANDA_ZHU.h b/Marlin/src/pins/esp32/pins_PANDA_ZHU.h
@@ -27,6 +27,12 @@
 
 #define BOARD_INFO_NAME "Panda_ZHU"
 
+#if E_STEPPERS > 5
+  #error "PANDA ZHU supports up to 5 E steppers."
+#if HAS_MULTI_HOTEND
+  #error "PANDA ZHU only supports 1 hotend."
+#endif
+
 #include "pins_PANDA_common.h"
 
 //
diff --git a/Marlin/src/pins/stm32f4/pins_ARTILLERY_RUBY.h b/Marlin/src/pins/stm32f4/pins_ARTILLERY_RUBY.h
@@ -23,7 +23,7 @@
 
 #include "env_validate.h"
 
-#if HOTENDS > 1 || E_STEPPERS > 1
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
   #error "Artillery Ruby only supports 1 hotend / E stepper."
 #endif
 
diff --git a/Marlin/src/pins/stm32f4/pins_BTT_SKR_MINI_E3_V3_0_1.h b/Marlin/src/pins/stm32f4/pins_BTT_SKR_MINI_E3_V3_0_1.h
@@ -25,7 +25,7 @@
 
 #include "env_validate.h"
 
-#if HOTENDS > 1 || E_STEPPERS > 1
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
   #error "BTT SKR Mini E3 V3.0.1 supports up to 1 hotend / E stepper."
 #endif
 
diff --git a/Marlin/src/pins/stm32f4/pins_TH3D_EZBOARD_V2.h b/Marlin/src/pins/stm32f4/pins_TH3D_EZBOARD_V2.h
@@ -24,7 +24,7 @@
 #define ALLOW_STM32DUINO
 #include "env_validate.h"
 
-#if HOTENDS > 1 || E_STEPPERS > 1
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
   #error "TH3D EZBoard only supports 1 hotend / E stepper."
 #endif
 
