General cleanups for HAL

Marlin/src/gcode/feature/trinamic/M122.cpp

@@ -31,7 +31,7 @@
  * M122: Debug TMC drivers
  */
 void GcodeSuite::M122() {
-  if (parser.seen('S')) 
+  if (parser.seen('S'))
     tmc_set_report_status(parser.value_bool());
   else
     tmc_report_all();

Marlin/src/gcode/queue.cpp

@@ -254,7 +254,7 @@ static bool serial_data_available() {
 static int read_serial(const int index) {
   switch (index) {
     case 0: return MYSERIAL0.read();
-    #if NUM_SERIAL > 1 
+    #if NUM_SERIAL > 1
       case 1: return MYSERIAL1.read();
     #endif
     default: return -1;

Marlin/src/gcode/sdcard/M20-M30_M32-M34_M928.cpp

@@ -109,7 +109,7 @@ void GcodeSuite::M26() {
 /**
  * M27: Get SD Card status
  */
-void GcodeSuite::M27() { 
+void GcodeSuite::M27() {
   card.getStatus(
     #if NUM_SERIAL > 1
       command_queue_port[cmd_queue_index_r]