Trailing whitespace

Marlin/src/HAL/HAL_SAMD51/HAL.cpp

 void HAL_clear_reset_source(void) { }
 
 #pragma push_macro("WDT")
-#undef WDT    // Required to be able to use '.bit.WDT'. Compiler wrongly replace struct field with WDT define 
+#undef WDT    // Required to be able to use '.bit.WDT'. Compiler wrongly replace struct field with WDT define
 uint8_t HAL_get_reset_source(void) {
   RSTC_RCAUSE_Type resetCause;
 

Marlin/src/HAL/HAL_SAMD51/endstop_interrupts.h

  * Any pin can be used for external interrupts, but there are some restrictions.
  * At most 16 different external interrupts can be used at one time.
  * Further, you can’t just pick any 16 pins to use. This is because every pin on the SAMD51
- * connects to what is called an EXTINT line, and only one pin per EXTINT line can be used for external 
+ * connects to what is called an EXTINT line, and only one pin per EXTINT line can be used for external
  * interrupts at a time
  */
 

Marlin/src/HAL/HAL_SAMD51/persistent_store_eeprom.cpp

     NVMCTRL->SEECFG.reg = NVMCTRL_SEECFG_WMODE_BUFFERED;  // Buffered mode and segment reallocation active
   #endif
 
-  return true; 
+  return true;
 }
 
 bool PersistentStore::access_finish() {