General cleanup

Marlin/src/feature/bedlevel/abl/abl.cpp

       // cancelled out in bed_level_virt_cmr and does not impact the result. Return 0.0 rather than
       // making this function more complex by extrapolating two points.
       return 0.0;
-    }    
+    }
     if (!x || x == ABL_TEMP_POINTS_X - 1) {
       if (x) {
         ep = GRID_MAX_POINTS_X - 1;

Marlin/src/feature/power_monitor.cpp

 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

Marlin/src/feature/power_monitor.h

 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

Marlin/src/gcode/feature/controllerfan/M710.cpp

 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

Marlin/src/gcode/feature/power_monitor/M430.cpp

 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

Marlin/src/lcd/menu/menu_power_monitor.cpp

 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

Marlin/src/pins/ramps/pins_RAMPS_S_12.h

   #ifndef SD_DETECT_PIN
     #define SD_DETECT_PIN                     38
   #endif
-  
+
   #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
     #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
   #endif

Marlin/src/pins/stm32f1/pins_FLSUN_HISPEED.h

 #endif
 
 // Use the on-board card socket labeled SD_Extender
-#if SD_CONNECTION_IS(CUSTOM_CABLE) 
+#if SD_CONNECTION_IS(CUSTOM_CABLE)
   #define SCK_PIN                           PC12
   #define MISO_PIN                          PC8
   #define MOSI_PIN                          PD2
   #define FSMC_DMA_CHANNEL               DMA_CH5
 
   #define TFT_BUFFER_SIZE                  14400
-  #if ENABLED(TFT_CLASSIC_UI)  
+  #if ENABLED(TFT_CLASSIC_UI)
     #define TFT_MARLINBG_COLOR            0x3186  // White
     #define TFT_MARLINUI_COLOR            0xC7B6  // green
     #define TFT_BTARROWS_COLOR            0xDEE6  // Yellow