move G29 stuff to #27146

Marlin/src/gcode/bedlevel/abl/G29.cpp

@@ -70,21 +70,14 @@
   #endif
 #endif
 
-/**
- * @brief Do some things before returning from G29.
- * @param retry : true if the G29 can and should be retried. false if the failure is too serious.
- * @param   did : true if the leveling procedure completed successfully.
- */
 static void pre_g29_return(const bool retry, const bool did) {
   if (!retry) {
     TERN_(FULL_REPORT_TO_HOST_FEATURE, set_and_report_grblstate(M_IDLE, false));
   }
-  #if DISABLED(G29_RETRY_AND_RECOVER)
-    if (!retry || did) {
+  if (did) {
     TERN_(DWIN_CREALITY_LCD, dwinLevelingDone());
     TERN_(EXTENSIBLE_UI, ExtUI::onLevelingDone());
   }
-  #endif
 }
 
 #define G29_RETURN(retry, did) do{ \

Marlin/src/gcode/gcode.cpp

@@ -289,29 +289,24 @@ void GcodeSuite::dwell(millis_t time) {
 
   void GcodeSuite::G29_with_retry() {
     uint8_t retries = G29_MAX_RETRIES;
-    bool fail = false;
-    for (;;) {
-      fail = G29(); // G29 should return true for failed probes ONLY
-      if (!fail || !retries) break;
+    while (G29()) { // G29 should return true for failed probes ONLY
+      if (retries) {
         event_probe_recover();
         --retries;
       }
-
-    if (fail) {
-      event_probe_failure();
-      TERN_(G29_HALT_ON_FAILURE, return);
-    }
       else {
+        event_probe_failure();
+        return;
+      }
+    }
+
     TERN_(HOST_PROMPT_SUPPORT, hostui.prompt_end());
+
     #ifdef G29_SUCCESS_COMMANDS
       process_subcommands_now(F(G29_SUCCESS_COMMANDS));
     #endif
   }
 
-    TERN_(HAS_DWIN_E3V2_BASIC, dwinLevelingDone());
-    TERN_(EXTENSIBLE_UI, ExtUI::onLevelingDone());
-  }
-
 #endif // G29_RETRY_AND_RECOVER
 
 /**