Remove extraneous whitespace

Marlin/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/Makefile

 #
 #   make ARDUINO_VERSION=10609 AVR_TOOLS_PATH=/root/arduino/hardware/tools/avr/bin/ \
 #   HARDWARE_MOTHERBOARD=33 ARDUINO_INSTALL_DIR=/root/arduino upload
-# 
+#
 # If uploading doesn't work try adding the parameter "AVRDUDE_PROGRAMMER=wiring" or
 # start upload manually (using stk500) like so:
 #
 #Programmer configuration
 UPLOAD_RATE        ?= 57600
 AVRDUDE_PROGRAMMER ?= arduino
-# on most linuxes this will be /dev/ttyACM0 or /dev/ttyACM1 
+# on most linuxes this will be /dev/ttyACM0 or /dev/ttyACM1
 UPLOAD_PORT        ?= /dev/ttyUSB0
 
 #Directory used to build files in, contains all the build files, from object files to the final hex file

Marlin/example_configurations/Cartesio/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/Felix/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/Hephestos/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/Hephestos_2/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/K8200/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/K8400/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/RigidBot/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/SCARA/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/TAZ4/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/WITBOX/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/delta/flsun_kossel_mini/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/delta/generic/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/makibox/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h

    * Increase current every 5s by CURRENT_STEP until stepper temperature prewarn gets triggered,
    * then decrease current by CURRENT_STEP until temperature prewarn is cleared.
    * Adjusting starts from X/Y/Z/E_MAX_CURRENT but will not increase over AUTO_ADJUST_MAX
-   */ 
+   */
   //#define AUTOMATIC_CURRENT_CONTROL
   #define CURRENT_STEP          50  // [mA]
   #define AUTO_ADJUST_MAX     1300  // [mA], 1300mA_rms = 1840mA_peak
  * with DEFAULT_NOMINAL_FILAMENT_DIA as the default diameter.
  *
  * M200 D0 to disable, M200 Dn to set a new diameter.
- */ 
+ */
 //#define VOLUMETRIC_DEFAULT_ON
 
 /**

Marlin/pinsDebug_Teensyduino.h

  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
- 
+
 //
 //  some of the pin mapping functions of the Teensduino extension to the Arduino IDE
 //  do not function the same as the other Arduino extensions

Marlin/stepper_dac.cpp

 
     mcp4728_setVref_all(DAC_STEPPER_VREF);
     mcp4728_setGain_all(DAC_STEPPER_GAIN);
-    
+
     if (mcp4728_getDrvPct(0) < 1 || mcp4728_getDrvPct(1) < 1 || mcp4728_getDrvPct(2) < 1 || mcp4728_getDrvPct(3) < 1 ) {
       mcp4728_setDrvPct(dac_channel_pct);
       mcp4728_eepromWrite();

Marlin/temperature.cpp

   // at the end of its run, potentially causing re-entry. This flag prevents it.
   if (in_temp_isr) return;
   in_temp_isr = true;
-  
+
   // Allow UART and stepper ISRs
   CBI(TIMSK0, OCIE0B); //Disable Temperature ISR
   sei();