Followup to serial reform

Reference #13250

Marlin/src/gcode/sdcard/M20-M30_M32-M34_M524_M928.cpp

@@ -51,11 +51,7 @@
  */
 void GcodeSuite::M20() {
   SERIAL_ECHOLNPGM(MSG_BEGIN_FILE_LIST);
-  card.ls(
-    #if NUM_SERIAL > 1
-      command_queue_port[cmd_queue_index_r]
-    #endif
-  );
+  card.ls();
   SERIAL_ECHOLNPGM(MSG_END_FILE_LIST);
 }
 
@@ -160,10 +156,6 @@ void GcodeSuite::M26() {
  *      OR, with 'C' get the current filename.
  */
 void GcodeSuite::M27() {
-  #if NUM_SERIAL > 1
-    const int16_t port = serial_port_index;
-  #endif
-
   if (parser.seen('C')) {
     SERIAL_ECHOPGM("Current file: ");
     card.printFilename();
@@ -171,19 +163,11 @@ void GcodeSuite::M27() {
 
   #if ENABLED(AUTO_REPORT_SD_STATUS)
     else if (parser.seenval('S'))
-      card.set_auto_report_interval(parser.value_byte()
-        #if NUM_SERIAL > 1
-          , port
-        #endif
-      );
+      card.set_auto_report_interval(parser.value_byte());
   #endif
 
   else
-    card.report_status(
-      #if NUM_SERIAL > 1
-        port
-      #endif
-    );
+    card.report_status();
 }
 
 /**
@@ -281,11 +265,7 @@ void GcodeSuite::M32() {
    *   /Miscellaneous/Armchair/Armchair.gcode
    */
   void GcodeSuite::M33() {
-    card.printLongPath(parser.string_arg
-      #if NUM_SERIAL > 1
-        , command_queue_port[cmd_queue_index_r]
-      #endif
-    );
+    card.printLongPath(parser.string_arg);
   }
 
 #endif // LONG_FILENAME_HOST_SUPPORT

Marlin/src/gcode/stats/M31.cpp

@@ -34,9 +34,6 @@
  * M31: Get the time since the start of SD Print (or last M109)
  */
 void GcodeSuite::M31() {
-  #if NUM_SERIAL > 1
-    const int16_t port = command_queue_port[cmd_queue_index_r];
-  #endif
   char buffer[21];
   duration_t elapsed = print_job_timer.duration();
   elapsed.toString(buffer);

Marlin/src/gcode/temperature/M105.cpp

@@ -35,17 +35,9 @@ void GcodeSuite::M105() {
   const int8_t target_extruder = get_target_extruder_from_command();
   if (target_extruder < 0) return;
 
-  #if NUM_SERIAL > 1
-    const int16_t port = command_queue_port[cmd_queue_index_r];
-  #endif
-
   #if HAS_TEMP_SENSOR
     SERIAL_ECHOPGM(MSG_OK);
-    thermalManager.print_heater_states(target_extruder
-      #if NUM_SERIAL > 1
-        , port
-      #endif
-    );
+    thermalManager.print_heater_states(target_extruder);
   #else // !HAS_TEMP_SENSOR
     SERIAL_ERROR_MSG(MSG_ERR_NO_THERMISTORS);
   #endif